COUNTRY (1) Country ID Format:A3 Columns: 1-3 · 2016-04-08 · COUNTRY (1) Country ID Format:A3 Columns: 1-3 008 Albania 032 Argentina 036 Australia 040 Austria 056 Belgium 076 Brazil

COUNTRY (1) Country IDFormat: A3 Columns: 1-3

008 Albania032 Argentina036 Australia040 Austria056 Belgium076 Brazil100 Bulgaria124 Canada152 Chile203 Czech Republic208 Denmark246 Finland250 France276 Germany300 Greece344 Hong Kong (China)348 Hungary352 Iceland360 Indonesia372 Ireland376 Israel380 Italy392 Japan410 Korea428 Latvia438 Liechtenstein442 Luxembourg446 Macao (China)484 Mexico528 Netherlands554 New Zealand578 Norway604 Peru616 Poland620 Portugal643 Russian Federation703 Slovakia724 Spain752 Sweden756 Switzerland764 Thailand788 Tunisia792 Turkey807 Macedonia826 United Kingdom840 United States858 Uruguay891 Yugoslavia

CNT (2) Country Alphanumeric ISO CodeFormat: A3 Columns: 4-6

SUBNATIO (3) Adjudicated sub-regionFormat: A4 Columns: 7-10

0360 Australia0400 Austria0560 Belgium0760 Brazil1240 Canada2030 Czech Republic2080 Denmark2460 Finland2500 France

2760 Germany3000 Greece3440 Hong Kong SAR3480 Hungary3520 Iceland3600 Indonesia3720 Ireland3801 Italy: Veneto-Nord Est3802 Italy: Trento-Nord-Est3803 Italy: Toscana-Centro3804 Italy: Piemonte-Nord-Ovest3805 Italy: Lombardia-Nord Ovest3806 Italy: Bolzano3807 Italy: Other regions3920 Japan4100 Korea4280 Latvia4380 Liechtenstein4420 Luxembourg4460 Macao SAR4840 Mexico5280 Netherlands5540 New Zealand5780 Norway6160 Poland6200 Portugal6430 Russian Federation7030 Slovak Republic7241 Spain: Other regions7242 Spain: Castilia y Leon7243 Spain: Catalonia7244 Spain: Basque Country7520 Sweden7560 Switzerland7640 Thailand7880 Tunisia7920 Turkey8261 United Kingdom: England, Wales & NI8262 United Kingdom: Scotland8400 United States8580 Uruguay8910 Yugoslavia

SCHOOLID (4) School IDFormat: A5 Columns: 11-15

STIDSTD (5) Student IDFormat: A5 Columns: 16-20

ST01Q01 (6) Grade Q1aFormat: F2 Columns: 22-23

97 N/A98 Invalid99 Miss

ST02Q02 (7) Birth Month Q1MonthFormat: F2 Columns: 24-25


ST02Q03 (8) Birth Year Q1YearFormat: F2 Columns: 26-27


ST03Q01 (9) Sex Q3Format: F1 Columns: 28-28

1 Female2 Male7 N/A8 Invalid9 Miss

ST04Q01 (10) Lives at home Mother Q4aFormat: F1 Columns: 29-29

1 Tick2 No Tick7 N/A8 Invalid9 Miss

ST04Q02 (11) Lives at home female guard. Q4bFormat: F1 Columns: 30-30


ST04Q03 (12) Lives at home Father Q4cFormat: F1 Columns: 31-31


ST04Q04 (13) Lives at home male guard. Q4dFormat: F1 Columns: 32-32


ST04Q05 (14) Lives at home Others Q4eFormat: F1 Columns: 33-33


ST05Q01 (15) Mother currently doing Q5Format: F1 Columns: 34-34

1 Working Full-time2 Working Part-Time3 Looking for work4 Other7 N/A8 Invalid9 Miss

ST06Q01 (16) Father currently doing Q6Format: F1 Columns: 35-35

1 Working Full-time2 Working Part-Time3 Looking for work4 Other7 N/A8 Invalid9 Miss

ST07Q01 (17) Mother’s main job Q7Format: A4 Columns: 36-39


ST09Q01 (18) Father’s main job Q9Format: A4 Columns: 40-43


ST11R01 (19) Mother: Highest level completed at schoolFormat: F1 Columns: 44-44

1 None2 ISCED 13 ISCED 24 ISCED 3B, C5 ISCED 3A9 Missing

ST12Q01 (20) Mother <ISCED5A or 6> Q12aFormat: F1 Columns: 45-45


ST12Q02 (21) Mother <ISCED5B> Q12bFormat: F1 Columns: 46-46


ST12Q03 (22) Mother <ISCED4> Q12cFormat: F1 Columns: 47-47


ST13R01 (23) Father: Highest level completed at schoolFormat: F1 Columns: 48-48

1 None2 ISCED 13 ISCED 24 ISCED 3B, C5 ISCED 3A9 Missing

ST14Q01 (24) Father <ISCED 5A or 6> Q14aFormat: F1 Columns: 49-49


ST14Q02 (25) Father <ISCED 5B> Q14bFormat: F1 Columns: 50-50


ST14Q03 (26) Father <ISCDED 4> Q14cFormat: F1 Columns: 51-51


ST15Q01 (27) Country of birth Self Q15a_aFormat: F2 Columns: 52-53

1 <Test Country> 2 <Other Country> 97 N/A98 Invalid99 Miss

ST15Q02 (28) Country of birth Mother Q15a_bFormat: F2 Columns: 54-55


ST15Q03 (29) Country of birth Father Q15a_cFormat: F2 Columns: 56-57


ST15Q04 (30) Country of birth Age Q15bFormat: F8.3 Columns: 58-65

997.000 N/A998.000 Invalid999.000 Miss

ST16Q01 (31) Language at home Q16Format: F2 Columns: 66-67

1 <Test language> 2 <Other national language> 3 <Other national dialects> 4 <Other languages> 97 N/A98 Invalid99 Miss

ST17Q01 (32) Possessions desk Q17aFormat: F1 Columns: 68-68


ST17Q02 (33) Possessions own room Q17bFormat: F1 Columns: 69-69


ST17Q03 (34) Possessions study place Q17cFormat: F1 Columns: 70-70

1 Tick2 No Tick7 N/A8 Invalid

ST17Q04 (35) Possessions computer Q17dFormat: F1 Columns: 71-71


ST17Q05 (36) Possessions software Q17e

Format: F1 Columns: 72-721 Tick2 No Tick7 N/A8 Invalid9 Miss

ST17Q06 (37) Possessions Internet Q17fFormat: F1 Columns: 73-73


ST17Q07 (38) Possessions calculator Q17gFormat: F1 Columns: 74-74


ST17Q08 (39) Possessions literature Q17hFormat: F1 Columns: 75-75


ST17Q09 (40) Possessions poetry Q17iFormat: F1 Columns: 76-76


ST17Q10 (41) Possessions art Q17jFormat: F1 Columns: 77-77


ST17Q11 (42) Possessions textbooks Q17kFormat: F1 Columns: 78-78


ST17Q12 (43) Possessions dictionary Q17lFormat: F1 Columns: 79-79


ST17Q13 (44) Possessions dishwasher Q17mFormat: F1 Columns: 80-80


ST17Q14 (45) Possessions <Cntry item 1> Q17n

Format: A5 Columns: 81-8504001 Austria: DVD04002 Austria: No DVD05611 Belgium (Fl.): DVD05612 Belgium (Fl.): No DVD05621 Belgium (Fr.): DVD05622 Belgium (Fr.): No DVD20301 Czech Republic: Own mobile phone20302 Czech Republic: No own mobile phone27601 Germany: Own garden27602 Germany: No own garden30001 Greece: Video camera30002 Greece: No Video camera34401 Hong Kong: Encyclopedia34402 Hong Kong: No encyclopedia34801 Hungary: Video casette recorder34802 Hungary: No video casette recorder37201 Ireland: Games console37202 Ireland: No games console38001 Italy: Ancient furniture38002 Italy: No ancient furniture41001 Korea: DVD41002 Korea: No DVD44201 Luxembourg: Satellite dish44202 Luxembourg: No satellite dish44601 Macao: Encyclopedia44602 Macao: No encyclopedia55401 New Zealand: Clothes dryer55402 New Zealand: No clothes dryer57801 Norway: Swimming pool57802 Norway: No swimming pool61601 Poland: Satellite or cable TV (> 29 channels)61602 Poland: No satellite or cable TV (> 29 channels)72401 Spain: Video72402 Spain: No video75601 Switzerland: Musical instrument75602 Switzerland: No musical instrument78801 Tunisia: Telephone78802 Tunisia: No telephone79201 Turkey: Central heating system79202 Turkey: No central heating system82621 Scotland: Musical instruments82622 Scotland: No musical instruments85801 Uruguay: Freezer85802 Uruguay: No freezer99997 N/A99998 Invalid99999 Missing

ST17Q15 (46) Possessions <Cntry item 2> Q17oFormat: A5 Columns: 86-90

04001 Austria: MP3 player04002 Austria: No MP3 player05611 Belgium (Fl.): Swimming pool05612 Belgium (Fl.): No swimming pool20301 Czech Republic: Your own discman or mp3 player20302 Czech Republic: No own discman or mp3 player30001 Greece: HiFi equipment30002 Greece: No HiFi equipment34401 Hong Kong: Musical instrument (e.g., piano, violin)34402 Hong Kong: No musical instrument (e.g., piano, violin)34801 Hungary: CD player34802 Hungary: No CD player37201 Ireland: VCR or DVD

37202 Ireland: No VCR or DVD38001 Italy: DVD player38002 Italy: No DVD player44201 Luxembourg: Own television set44202 Luxembourg: No own television set44601 Macao: Musical instrument (e.g., piano, violin)44602 Macao: No musical instrument (e.g., piano, violin)55401 New Zealand: DVD55402 New Zealand: No DVD57801 Norway: Housekeeper57802 Norway: No housekeeper61601 Poland: VCR or DVD61602 Poland: No VCR or DVD72401 Spain: DVD72402 Spain: No DVD78801 Tunisia: Electricity78802 Tunisia: No electricity79201 Turkey: Washing machine79202 Turkey: No washing machine82621 Scotland: Cable/satellite TV82622 Scotland: No Cable/satellite TV85801 Uruguay: DVD85802 Uruguay: No DVD99997 N/A99998 Invalid99999 Missing

ST17Q16 (47) Possessions <Cntry item 3> Q17pFormat: A5 Columns: 91-95

04001 Austria: Digital camera04002 Austria: No digital camera05611 Belgium (Fl.): CDs with classical music05612 Belgium (Fl.): No CDs with classical music30001 Greece: Air conditioning30002 Greece: No air conditioning34801 Hungary: DVD34802 Hungary: No DVD38001 Italy: Musical instrument (except flute)38002 Italy: No musical instrument (except flute)44201 Luxembourg: Own mobile phone44202 Luxembourg: No own mobile phone72401 Spain: Video console (Playstation, X-Box, Nintendo, etc.)72402 Spain: No video console (Playstation, X-Box, Nintendo, etc.)78801 Tunisia: Running water78802 Tunisia: No running water79201 Turkey: Vacuum cleaner79202 Turkey: No vacuum cleaner82621 Scotland: Kitchen range (eg AGA, Rayburn)82622 Scotland: No kitchen range (eg AGA, Rayburn)85801 Uruguay: Water heater85802 Uruguay: No water heater99997 N/A99998 Invalid99999 Missing

ST19Q01 (48) How many books at home Q19Format: F1 Columns: 96-96

1 0-10 books2 11-25 books3 26-100 books4 101-200 books5 201-500 books6 More than 500 books7 N/A8 Invalid

9 MissST20Q01 (49) Attend <ISCED 0> Q20

Format: F1 Columns: 97-971 No2 Yes, one year or less3 Yes, more than one year7 N/A8 Invalid9 Miss

ST21Q01 (50) <ISCED 1>Years Q21Format: F5.1 Columns: 98-102

997.0 N/A998.0 Invalid999.0 Miss

ST22Q01 (51) Repeat <ISCED 1> Q22aFormat: F1 Columns: 103-103

1 No, never2 Yes, once3 Yes, twice or more7 N/A8 Invalid9 Miss

ST22Q02 (52) Repeat <ISCED 2> Q22bFormat: F1 Columns: 104-104


ST22Q03 (53) Repeat <ISCED 3> Q22cFormat: F1 Columns: 105-105


ST23Q01 (54) Expect <ISCED 2> Q23aFormat: F1 Columns: 106-106


ST23Q02 (55) Expect <ISCED 3B or 3C> Q23bFormat: F1 Columns: 107-107


ST23Q03 (56) Expect <ISCED 3A> Q23cFormat: F1 Columns: 108-108


ST23Q04 (57) Expect <ISCED 4> Q23dFormat: F1 Columns: 109-109

1 Tick2 No Tick


ST23Q05 (58) Expect <ISCED 5B> Q23eFormat: F1 Columns: 110-110


ST23Q06 (59) Expect <ISCED 5A or 6> Q23fFormat: F1 Columns: 111-111


ST24Q01 (60) School done little Q24aFormat: F1 Columns: 112-112

1 Strongly agree2 Agree3 Disagree4 Strongly disagree7 N/A8 Invalid9 Miss

ST24Q02 (61) School waste of time Q24bFormat: F1 Columns: 113-113


ST24Q03 (62) School given confidence Q24cFormat: F1 Columns: 114-114


ST24Q04 (63) School useful Q24dFormat: F1 Columns: 115-115


ST25Q01 (64) Attend local Q25aFormat: F1 Columns: 116-116


ST25Q02 (65) Attend better Q25bFormat: F1 Columns: 117-117

1 Tick

2 No Tick7 N/A8 Invalid9 Miss

ST25Q03 (66) Attend specific program Q25cFormat: F1 Columns: 118-118


ST25Q04 (67) Attend religious Q25dFormat: F1 Columns: 119-119


ST25Q05 (68) Attend family Q25eFormat: F1 Columns: 120-120


ST25Q06 (69) Attend Other Q25fFormat: F1 Columns: 121-121


ST26Q01 (70) Well with Students Q26aFormat: F1 Columns: 122-122

1 Strongly Agree2 Agree3 Disagree4 Strongly disagree7 N/A8 Invalid9 Miss

ST26Q02 (71) Interested in Students Q26bFormat: F1 Columns: 123-123


ST26Q03 (72) Listen to me Q26cFormat: F1 Columns: 124-124


ST26Q04 (73) Give extra help Q26dFormat: F1 Columns: 125-125

1 Strongly Agree2 Agree

3 Disagree4 Strongly disagree7 N/A8 Invalid9 Miss

ST26Q05 (74) Treat me fairly Q26eFormat: F1 Columns: 126-126


ST27Q01 (75) Feel an outsider Q27aFormat: F1 Columns: 127-127


ST27Q02 (76) Make friends Q27bFormat: F1 Columns: 128-128


ST27Q03 (77) Feel I belong Q27cFormat: F1 Columns: 129-129


ST27Q04 (78) Feel awkward Q27dFormat: F1 Columns: 130-130


ST27Q05 (79) Think I'm liked Q27eFormat: F1 Columns: 131-131


ST27Q06 (80) Feel lonely Q27fFormat: F1 Columns: 132-132

1 Strongly Agree2 Agree

3 Disagree4 Strongly disagree7 N/A8 Invalid9 Miss

ST28Q01 (81) Late for school Q28Format: F1 Columns: 133-133

1 None2 1 or 2 times3 3 or 4 times4 5 or more times7 N/A8 Invalid9 Miss

ST29Q01 (82) Hours All homework Q29aFormat: F3 Columns: 134-141


ST29Q02 (83) Hours All <Remedial> Q29bFormat: F3 Columns: 142-149


ST29Q03 (84) Hours All <Enrichment> Q29cFormat: F3 Columns: 150-157


ST29Q04 (85) Hours All tutor Q29dFormat: F3 Columns: 158-165


ST29Q05 (86) Hours All <out-of-school> Q29eFormat: F3 Columns: 166-173


ST29Q06 (87) Hours All other study Q29fFormat: F3 Columns: 174-181


ST30Q01 (88) Attitude enjoy reading Q30aFormat: F1 Columns: 182-182


ST30Q02 (89) Attitude effort Q30bFormat: F1 Columns: 183-183


ST30Q03 (90) Attitude look forward Q30c

Format: F1 Columns: 184-1841 Strongly agree2 Agree3 Disagree4 Strongly disagree7 N/A8 Invalid9 Miss

ST30Q04 (91) Attitude enjoy Maths Q30dFormat: F1 Columns: 185-185


ST30Q05 (92) Attitude career Q30eFormat: F1 Columns: 186-186


ST30Q06 (93) Attitude interested Q30fFormat: F1 Columns: 187-187


ST30Q07 (94) Attitude further study Q30gFormat: F1 Columns: 188-188


ST30Q08 (95) Attitude job Q30hFormat: F1 Columns: 189-189


ST31Q01 (96) Confident timetable Q31aFormat: F1 Columns: 190-190

1 Very confident2 Confident3 Not very confident4 Not at all confident7 N/A8 Invalid9 Miss

ST31Q02 (97) Confident discount Q31b

Format: F1 Columns: 191-1911 Very confident2 Confident3 Not very confident4 Not at all confident7 N/A8 Invalid9 Miss

ST31Q03 (98) Confident area Q31cFormat: F1 Columns: 192-192


ST31Q04 (99) Confident graphs Q31dFormat: F1 Columns: 193-193


ST31Q05 (100) Confident linear Q31eFormat: F1 Columns: 194-194


ST31Q06 (101) Confident distance Q31fFormat: F1 Columns: 195-195


ST31Q07 (102) Confident quadratics Q31gFormat: F1 Columns: 196-196


ST31Q08 (103) Confident rate Q31hFormat: F1 Columns: 197-197


ST32Q01 (104) Feel study_worry Q32a


ST32Q02 (105) Feel study_not good Q32bFormat: F1 Columns: 199-199


ST32Q03 (106) Feel study_tense Q32cFormat: F1 Columns: 200-200


ST32Q04 (107) Feel study_good <marks> Q32dFormat: F1 Columns: 201-201


ST32Q05 (108) Feel study_nervous Q32eFormat: F1 Columns: 202-202


ST32Q06 (109) Feel study_quickly Q32fFormat: F1 Columns: 203-203


ST32Q07 (110) Feel study_best subject Q32gFormat: F1 Columns: 204-204


ST32Q08 (111) Feel study_helpless Q32h


ST32Q09 (112) Feel study_underst. diffc. Q32iFormat: F1 Columns: 206-206


ST32Q10 (113) Feel study_poor <marks> Q32jFormat: F1 Columns: 207-207


ST33Q01 (114) Hours Maths homework Q33aFormat: F3 Columns: 208-215


ST33Q02 (115) Hours Maths <Remedial> Q33bFormat: F3 Columns: 216-223


ST33Q03 (116) Hours Maths <Enrichment> Q33cFormat: F3 Columns: 224-231


ST33Q04 (117) Hours Maths tutor Q33dFormat: F3 Columns: 232-239


ST33Q05 (118) Hours Maths <out-of-school> Q33eFormat: F3 Columns: 240-247


ST33Q06 (119) Hours Maths other Q33fFormat: F3 Columns: 248-255


ST34Q01 (120) Learn_important parts Q34aFormat: F1 Columns: 256-256

1 Strongly agree2 Agree3 Disagree4 Strongly disagree7 N/A

8 Invalid9 Miss

ST34Q02 (121) Learn_new ways Q34bFormat: F1 Columns: 257-257


ST34Q03 (122) Learn_check myself Q34cFormat: F1 Columns: 258-258


ST34Q04 (123) Learn_concepts Q34dFormat: F1 Columns: 259-259


ST34Q05 (124) Learn_everyday life Q34eFormat: F1 Columns: 260-260


ST34Q06 (125) Learn_solve when sleep Q34fFormat: F1 Columns: 261-261


ST34Q07 (126) Learn_by heart Q34gFormat: F1 Columns: 262-262


ST34Q08 (127) Learn_by relating Q34hFormat: F1 Columns: 263-263

1 Strongly agree2 Agree3 Disagree4 Strongly disagree7 N/A

8 Invalid9 Miss

ST34Q09 (128) Learn_examples Q34iFormat: F1 Columns: 264-264


ST34Q10 (129) Learn_clarify Q34jFormat: F1 Columns: 265-265


ST34Q11 (130) Learn_applied Q34kFormat: F1 Columns: 266-266


ST34Q12 (131) Learn_exactly Q34lFormat: F1 Columns: 267-267


ST34Q13 (132) Learn_procedure Q34mFormat: F1 Columns: 268-268


ST34Q14 (133) Learn_relate Q34nFormat: F1 Columns: 269-269


ST35Q02 (134) Maths <class periods> Q35bFormat: F3 Columns: 270-277


ST35Q03 (135) All <class periods> Q35cFormat: F3 Columns: 278-285


ST36Q01 (136) Students in Maths Q36Format: F3 Columns: 286-293


ST37Q01 (137) Attitudes be the best Q37aFormat: F1 Columns: 294-294


ST37Q02 (138) Attitudes group work Q37bFormat: F1 Columns: 295-295


ST37Q03 (139) Attitudes exams Q37cFormat: F1 Columns: 296-296


ST37Q04 (140) Attitudes project Q37dFormat: F1 Columns: 297-297


ST37Q05 (141) Attitudes effort Q37eFormat: F1 Columns: 298-298


ST37Q06 (142) Attitudes work with other Q37fFormat: F1 Columns: 299-299


ST37Q07 (143) Attitudes do better Q37g


ST37Q08 (144) Attitudes helping Q37hFormat: F1 Columns: 301-301


ST37Q09 (145) Attitudes learn most Q37iFormat: F1 Columns: 302-302


ST37Q10 (146) Attitudes best work Q37jFormat: F1 Columns: 303-303


ST38Q01 (147) Lesson interested Q38aFormat: F1 Columns: 304-304

1 Every lesson2 Most lessons3 Some lessons4 Never or hardly ever7 N/A8 Invalid9 Miss

ST38Q02 (148) Lesson don’t listen Q38bFormat: F1 Columns: 305-305


ST38Q03 (149) Lesson extra help Q38cFormat: F1 Columns: 306-306


ST38Q04 (150) Lesson book work Q38d

Format: F1 Columns: 307-3071 Every lesson2 Most lessons3 Some lessons4 Never or hardly ever7 N/A8 Invalid9 Miss

ST38Q05 (151) Lesson help learning Q38eFormat: F1 Columns: 308-308


ST38Q06 (152) Lesson noise Q38fFormat: F1 Columns: 309-309


ST38Q07 (153) Lesson understand Q38gFormat: F1 Columns: 310-310


ST38Q08 (154) Lesson <quieten down> Q38hFormat: F1 Columns: 311-311


ST38Q09 (155) Lesson can't work well Q38iFormat: F1 Columns: 312-312


ST38Q10 (156) Lesson opinions Q38jFormat: F1 Columns: 313-313


ST38Q11 (157) Lesson late start Q38k

Format: F1 Columns: 314-3141 Every lesson2 Most lessons3 Some lessons4 Never or hardly ever7 N/A8 Invalid9 Miss

EC01Q01 (158) Miss two months <ISCED 1> Q1Format: F1 Columns: 315-315


EC02Q01 (159) Miss two months <ISCED 2> Q2Format: F1 Columns: 316-316


EC03Q01 (160) Change while in <ISCED 1> Q3Format: F1 Columns: 317-317

1 No, all <ISCED 1> same school2 Yes, changed once3 Yes, changed twice or more7 N/A8 Invalid9 Miss

EC04Q01 (161) Change while in <ISCED 2> Q4Format: F1 Columns: 318-318

1 No, all <ISCED 1> same school2 Yes, changed once3 Yes, changed twice or more7 N/A8 Invalid9 Miss

EC05Q01 (162) Changed <study programme> since <Grade X> Q5Format: F1 Columns: 319-319

1 Yes2 No7 N/A8 Invalid9 Miss

EC06Q01 (163) Type <Mathematics class> Q6Format: F1 Columns: 320-320

1 <high level> 2 <medium level> 3 <basic level> 7 N/A8 Invalid9 Miss

EC06Q02 (164) Type <Mathematics class> National codesFormat: A4 Columns: 321-324

0361 Australia: High level maths course0362 Australia: Medium level maths course0363 Australia: Low level maths course2761 Germany: High level maths course2762 Germany: Medium level maths course2763 Germany: Low level maths course

3001 Greece: Advanced level maths course3002 Greece: Medium level maths course3003 Greece: Basic level maths course3481 Hungary: Special or high level maths course3482 Hungary: Normal maths course3521 Iceland: Fast track maths course3522 Iceland: Medium track maths course3523 Iceland: Slow track maths course4101 Korea: High level maths course4102 Korea: Medium level maths course4103 Korea: Basic level maths course7031 Slovak Rep.: Extended maths teaching7032 Slovak Rep.: Normal maths teaching7033 Slovak Rep.: Reduced maths teaching8261 Scotland: Nat. Qualifications higher8262 Scotland: Intermediate/Access, standard grade9997 N/A9998 Invalid9999 Missing

EC07Q01 (165) Mark in <Mathematics> Q7Format: F8.3 Columns: 325-332

997.000 N/A998.000 Invalid999.000 Miss

EC07Q02 (166) Pass mark in Maths Q7Format: F1 Columns: 333-333

1 At or above <pass mark> 2 Below <pass mark> 7 N/A8 Invalid9 Miss

EC07Q03 (167) Mark in Maths in percentagesFormat: F8.3 Columns: 334-341

997.000 N/A998.000 Invalid999.000 Miss

EC08Q01 (168) Job at 30 Q8Format: A4 Columns: 342-345


IC01Q01 (169) Available at home IC1aFormat: F1 Columns: 346-346


IC01Q02 (170) Available at school IC1bFormat: F1 Columns: 347-347


IC01Q03 (171) Available at other places IC1cFormat: F1 Columns: 348-348


IC02Q01 (172) Used computer IC2

Format: F1 Columns: 349-3491 Yes2 No7 N/A8 Invalid9 Miss

IC03Q01 (173) How long using computers Q3Format: F1 Columns: 350-350

1 Less than 1 year2 1 to 3 years3 3 to 5 years4 More than 5 years7 N/A8 Invalid9 Miss

IC04Q01 (174) Use often at home IC4aFormat: F1 Columns: 351-351

1 Almost every day2 A few times each week3 Between 1 pwk & 1 pmn4 Less than 1 pmn5 Never7 N/A8 Invalid9 Miss

IC04Q02 (175) Use often at school IC4bFormat: F1 Columns: 352-352


IC04Q03 (176) Use often at other places IC4cFormat: F1 Columns: 353-353


IC05Q01 (177) How often information IC5aFormat: F1 Columns: 354-354


IC05Q02 (178) How often games IC5bFormat: F1 Columns: 355-355

1 Almost every day2 A few times each week3 Between 1 pwk & 1 pmn4 Less than 1 pmn5 Never7 N/A

8 Invalid9 Miss

IC05Q03 (179) How often Word IC5cFormat: F1 Columns: 356-356


IC05Q04 (180) How often group IC5dFormat: F1 Columns: 357-357


IC05Q05 (181) How often spreadsheets IC5eFormat: F1 Columns: 358-358


IC05Q06 (182) How often Internet software? IC5fFormat: F1 Columns: 359-359


IC05Q07 (183) How often graphics IC5gFormat: F1 Columns: 360-360


IC05Q08 (184) How often educ software IC5hFormat: F1 Columns: 361-361


IC05Q09 (185) How often learning IC5i

Format: F1 Columns: 362-3621 Almost every day2 A few times each week3 Between 1 pwk & 1 pmn4 Less than 1 pmn5 Never7 N/A8 Invalid9 Miss

IC05Q10 (186) How often download music IC5jFormat: F1 Columns: 363-363


IC05Q11 (187) How often programming IC5kFormat: F1 Columns: 364-364


IC05Q12 (188) How often chatrooms IC5lFormat: F1 Columns: 365-365


IC06Q01 (189) How well start game IC6aFormat: F1 Columns: 366-366

1 Can do well2 Can do with help3 Cannot do4 Don t know7 N/A8 Invalid9 Miss

IC06Q02 (190) How well antiviruses IC6bFormat: F1 Columns: 367-367


IC06Q03 (191) How well open file IC6cFormat: F1 Columns: 368-368

1 Can do well2 Can do with help3 Cannot do4 Don t know


IC06Q04 (192) How well edit IC6dFormat: F1 Columns: 369-369


IC06Q05 (193) How well scroll IC6eFormat: F1 Columns: 370-370


IC06Q06 (194) How well addresses IC6fFormat: F1 Columns: 371-371


IC06Q07 (195) How well copy IC6gFormat: F1 Columns: 372-372


IC06Q08 (196) How well save IC6hFormat: F1 Columns: 373-373


IC06Q09 (197) How well print IC6iFormat: F1 Columns: 374-374


IC06Q10 (198) How well delete IC6jFormat: F1 Columns: 375-375



IC06Q11 (199) How well move IC6kFormat: F1 Columns: 376-376


IC06Q12 (200) How well Internet IC6lFormat: F1 Columns: 377-377


IC06Q13 (201) How well download file IC6mFormat: F1 Columns: 378-378


IC06Q14 (202) How well attach IC6nFormat: F1 Columns: 379-379


IC06Q15 (203) How well program IC6oFormat: F1 Columns: 380-380


IC06Q16 (204) How well spreadsheet plot IC6pFormat: F1 Columns: 381-381


IC06Q17 (205) How well PowerPoint IC6qFormat: F1 Columns: 382-382



IC06Q18 (206) How well games IC6rFormat: F1 Columns: 383-383


IC06Q19 (207) How well download music IC6sFormat: F1 Columns: 384-384


IC06Q20 (208) How well multimedia IC6tFormat: F1 Columns: 385-385


IC06Q21 (209) How well draw IC6uFormat: F1 Columns: 386-386


IC06Q22 (210) How well emails IC6vFormat: F1 Columns: 387-387


IC06Q23 (211) How well web page IC6wFormat: F1 Columns: 388-388


IC07Q01 (212) Feel important IC7aFormat: F1 Columns: 389-389

1 Strongly agree2 Agree3 Disagree4 Strongly disagree


IC07Q02 (213) Feel fun IC7bFormat: F1 Columns: 390-390


IC07Q03 (214) Feel interested IC7cFormat: F1 Columns: 391-391


IC07Q04 (215) Feel forget time IC7dFormat: F1 Columns: 392-392


IC08Q01 (216) Learn Computer IC8Format: F1 Columns: 393-393

1 My school2 My friends3 My family4 Taught myself5 Others7 N/A8 Invalid9 Miss

IC09Q01 (217) Learn Internet IC9Format: F1 Columns: 394-394

1 Don t know how to use2 My school3 My friends4 My family5 Taught myself6 Others7 N/A8 Invalid9 Miss

SC07Q01 (218) Instructional weeks in yearFormat: F3 Columns: 395-397


CLCUSE3A (219) How much Effort was invested-in the testFormat: F5 Columns: 398-402


CLCUSE3B (220) How much Effort would has been invested- if masks were counted by schoolFormat: F5 Columns: 403-407


AGE (221) Age of studentFormat: F5.2 Columns: 408-412

97.00 N/A98.00 Invalid99.00 Miss

GRADE (222) Grade compared to modal grade in countryFormat: F2 Columns: 413-414

9 MissingISCEDL (223) ISCED Level

Format: F1 Columns: 415-4151 ISCED level 12 ISCED level 23 ISCED level 37 N/A8 Invalid9 Miss

ISCEDD (224) ISCED DesignationFormat: F1 Columns: 416-416

1 A2 B3 C4 M7 N/A8 Invalid9 Miss

ISCEDO (225) ISCED OrientationFormat: F1 Columns: 417-417

1 General2 Pre-Vocational3 Vocational7 N/A8 Invalid9 Miss

PROGN (226) Unique national programme codeFormat: A6 Columns: 418-423

Value Label036001 AUS: <Year 10 in a general academic program036002 AUS: <Year 10 in a general program (vocational)036003 AUS: Year 11 or 12 in a general academic program036004 AUS: Year 11 or 12 in a VET (vocational) course040002 AUT: Hauptschule (Lower Secondary school)040003 AUT: Polytechnische Schule (Vocational)040004 AUT: Sonderschule (Special school (lower sec.))040005 AUT: Sonderschul-Oberstufe (Special school (upper sec.))040006 AUT: AHS-Unterstufe (Gymnasium Lower Secondary )040007 AUT: AHS-Oberstufe (Gymnasium Upper Secondary )040010 AUT: Berufsschule (Apprenticeship)040011 AUT: BMS (Medium vocational school )040012 AUT: Haushaltungs- und Hauswirtschaftsschulen (Medium voc.)040014 AUT: BHS (Higher vocational school)040015 AUT: Anst. Der Kindergarten-/Sozialpadagogik (Voc. college)056111 BEL: 1st year A of 1st stage of General Education (Fl.)056112 BEL: 1st year B of 1st stage of General Education (Fl.)056113 BEL: 2nd year of 1st stage, prep. voc. sec. education (Fl.)056114 BEL: 2nd year of 1st stage, prep. reg. sec. education (Fl.)056115 BEL: 2nd & 3rd stage regular sec. education (Fl.)056116 BEL: 2nd & 3rd stage technical sec. education (Fl.)056117 BEL: 2nd & 3rd stage artistic sec. education (Fl.)056118 BEL: 2nd & 3rd stage vocational sec. ed. (Fl.)056119 BEL: Part-time vocational sec. ed. for labour market (Fl.)

056120 BEL: Special sec. education (Fl.)056197 BEL: Missing (Fl.)056231 BEL: (1st grade of )General Education (Fr.)056232 BEL: Special needs (Fr.)056233 BEL: Vocational Education (Fr.)056234 BEL: Complementary year or programme for 1st degree (Fr.)056235 BEL: General Education (Fr.)056236 BEL: Technical or Artistical Education (transition) (Fr.)056237 BEL: Technical or Artistical Education (qualif.) (Fr.)056238 BEL: Vocational Education (Fr.)056239 BEL: Vocational training for labour market (Fr.)056242 BEL: Special sec. education (form 3 or 4 - voc.) (Fr.)056244 BEL: Special sec. education form 3 (Germ.)056245 BEL: Part-time Vocational Education (Germ.)056246 BEL: Vocational Education (Germ.)056297 BEL: Missing (Fr.&Germ.)076001 BRA: Lower sec. education076002 BRA: Upper sec. education076097 BRA: Missing124102 CAN: Grades 7 - 9124103 CAN: Grades 10 - 12124197 CAN: Missing203001 CZE: Basic school203002 CZE: 6, 8-year gymnasium & 8-year conservatory (lower sec.)203003 CZE: 6, 8-year gymnasium (upper sec.)203004 CZE: 4- year gymnasium203005 CZE: Voc/tech sec. school with maturate203006 CZE: Conservatory (upper sec.)203007 CZE: Voc/tech sec. school without maturate203008 CZE: Special schools203009 CZE: Practical schools, vocational education predominantly208001 DNK: Lower sec.208002 DNK: Continuation school208004 DNK: Upper sec.208097 DNK: Missing246001 FIN: Comprehensive sec. school250001 FRA: 5ème, 4ème, 3ème (lower sec.)250002 FRA: SEGPA, CPA (special education)250003 FRA: 2nde ou 1ère (générale ou techn.) (upper sec. general)250004 FRA: Enseignement professionnel (upper sec. vocational)250005 FRA: apprentissage (upper sec. vocational)276001 DEU: Lower sec. access to upper sec. (compr., special educ.)276002 DEU: Lower sec. no access to upper sec. (Hauptschule)276003 DEU: Lower sec. no access to upper sec. (Realschule)276004 DEU: Lower sec. access to upper sec. (Gymnasium)276005 DEU: Lower sec. access to upper sec. (comprehensive)276006 DEU: Lower sec. no access to upper sec. (Koop. Gesamtschule)276009 DEU: Lower sec. no access to upper sec.276010 DEU: Lower sec. no access to upper sec.276011 DEU: Lower sec. no access to upper sec.276012 DEU: Lower sec. no access to upper sec.276013 DEU: Lower sec. with access to upper sec. (comprehensive)276014 DEU: pre-vocational training year276015 DEU: Vocational school (Berufsschule)276016 DEU: Vocational school (Berufsfachschule)276017 DEU: Upper sec. (Gymnasium)276018 DEU: Upper sec. (comprehensive)276097 DEU: Missing300001 GRC: Gymnasio ( lower sec. education)300002 GRC: Eniaio Lykeio (upper sec. education)300003 GRC: Technical-vocational training inst.): 1st & 2nd cycle344001 HKG: Lower sec. in G & I Sch.344002 HKG: Upper sec. in G & I Sch.

344003 HKG: Lower sec. in P & T Sch.344004 HKG: Upper sec. in P & T Sch.348001 HUN: Primary school348002 HUN: Grammar school348003 HUN: Vocational sec. school348004 HUN: Vocational school352001 ISL: Lower sec. school360002 IDN: Junior sec. School360003 IDN: Islamic Junior sec. School360004 IDN: High School360005 IDN: Islamic High School360006 IDN: Vocational & Technical School372001 IRL: Junior Cert372002 IRL: Transition Year Programme372003 IRL: Leaving Cert. Applied372004 IRL: Leaving Cert. General372005 IRL: Leaving Cert. Vocational380001 ITA: Lower sec. education380002 ITA: Technical Institute380003 ITA: Professional or Art Institute, Art High School380004 ITA: Scientif., Classical or linguistic High School380005 ITA: Professional School (only in Bolzano)392001 JPN: Upper sec. school (General)392002 JPN: Technical college (1st 3 years)392003 JPN: Upper sec. school (Vocational)410001 KOR: Lower sec. Education (Jung-hakgyo)410002 KOR: Upper sec. Education (Ilban Kodeung-hakgyo)410003 KOR: Upper sec. Education (Silup Kodeung-hakgyo)428001 LVA: Basic education428004 LVA: General sec. education428097 LVA: Missing438001 LIE: sec. education, 1st stage438002 LIE: Preparatory course for vocational education438003 LIE: School prep. for the university entrance certificate442001 LUX: Year 7 or 8 or 9442002 LUX: Year 7 or 8 or 9442003 LUX: Year 10 or 11, with mostly VET (vocational) subjects442004 LUX: Year 10-12, in a program leading to an apprenticeship442005 LUX: Year 10-12 in a program leading to higher education442006 LUX: Year 10-12 in a program leading to university446001 MAC: Lower sec. in G & I Sch.446002 MAC: Upper sec. in G & I Sch.446003 MAC: Lower sec. in P & T Sch.446004 MAC: Upper sec. in P & T Sch.484001 MEX: General Lower sec.484002 MEX: Technical Lower sec.484003 MEX: Lower sec. for workers484004 MEX: General Lower sec. by Television484005 MEX: Job Training484006 MEX: General Baccalaureate or Upper sec.(Years prog.)484007 MEX: General Baccalaureate or Upper sec.(semester prog.)484008 MEX: General Baccalaureate or Upper sec.(two years prog.)484009 MEX: Technical Baccalaureate or Upper sec. (semester prog.)484010 MEX: Professional Technician (semester prog.)528001 NLD: PRO528002 NLD: VMBO528003 NLD: VMBO BB528004 NLD: VMBO KB528005 NLD: VMBO GL528006 NLD: VMBO TL528007 NLD: HAVO 2/3528008 NLD: HAVO 4/5528009 NLD: VWO 2/3

528010 NLD: VWO 4/5528097 NLD: Missing554001 NZL: Years 7 to 10554002 NZL: Years 11 to 13554097 NZL: Missing578001 NOR: Lower sec.578002 NOR: Upper sec.616001 POL: Gymnasium616002 POL: Lyceum - General education620001 PRT: Lower sec.620003 PRT: Upper sec.620004 PRT: Vocational sec. (technological)620005 PRT: Vocational sec. (professional)643001 RUS: Basic general education (Lower sec.)643002 RUS: Sec. general education (Upper sec.)643003 RUS: Initial professional education (prof. schools, etc.)643004 RUS: Sec. professional education (technikum, college, etc.)643099 RUS: Missing703002 SVK: Basic school (lower sec.)703004 SVK: Vocational Basic school (lower sec.)703005 SVK: sec. school (lower sec.)703006 SVK: sec. school (upper sec.)703007 SVK: High School (Gymnasium)703008 SVK: sec. College703009 SVK: Technical College703010 SVK: Vocational College724101 ESP: Compulsory sec. Education724102 ESP: Baccalaureat724201 ESP: Compulsory sec. Education724301 ESP: Compulsory sec. Education724401 ESP: Compulsory sec. Education752001 SWE: Compulsory basic school752002 SWE: Upper sec. school, general orientation752003 SWE: Upper sec. school, vocational orientation752004 SWE: Upper sec. school, the individual programme752097 SWE: Missing756001 CHE: sec. education, 1st stage756002 CHE: Preparatory course for vocational education756003 CHE: School prep. for the university entrance certificate756004 CHE: Vocational baccalaureat, dual system 3-4 years756005 CHE: Vocational education, dual system 3-4 years756006 CHE: Intermediate diploma school 3-4 years756007 CHE: Basic vocational education, dual system 1-2 years756008 CHE: Intermediate Diploma School756099 CHE: Missing764001 THA: Lower sec. level764002 THA: Upper sec. level764003 THA: Vocational stream788001 TUN: Enseignement de base (lower sec.)788002 TUN: 2ndaire (upper sec.)792001 TUR: Primary education (lower sec.)792002 TUR: General high school (upper sec.)792003 TUR: Anatolian high school (upper sec.)792004 TUR: High school with foreign language (upper sec.)792005 TUR: Science high schools (upper sec.)792006 TUR: Vocational high schools792007 TUR: Anatolian vocational high schools792008 TUR: Technical high schools792009 TUR: Anatolian technical high schools826101 GBR: Studies toward Entry Level Certificates826102 GBR: Studies toward academic GCSEs eg history, Fr.826103 GBR: Studies toward applied or vocational GCSEs826104 GBR: Studies at GNVQ Foundation or Intermed. Level (6-unit)

826105 GBR: Studies toward NVQ Level 1 or 2826106 GBR: Studies toward for AS or A Levels826109 GBR: < Year 10 (England&Wales) or < Year 11 (North. Ireland)826201 SCO: All students in S4826202 SCO: S5 and studies at Higher level, A-level, or equivalent826203 SCO: S5 and studies at Intermed., Access level or equivalent840001 USA: Grades 7 - 9840002 USA: Grades 10 - 12840097 USA: Missing858001 URY: Lower sec. (Plan 86)858002 URY: Lower sec. (Plan 96)858003 URY: Lower sec. (Plan 96 technological)858004 URY: Vocational lower sec. (basic courses)858005 URY: Vocational lower sec. (basic professional)858006 URY: Rural lower sec.858007 URY: General upper sec.858008 URY: Technical upper sec.858009 URY: Vocational upper sec.858010 URY: Military School891001 YUG: Gymnasium891002 YUG: Technical891003 YUG: Technical Vocational891004 YUG: Medical891005 YUG: Medical Vocational891006 YUG: Economic891007 YUG: Economic Vocational891008 YUG: Agricultural891009 YUG: Agricultaral Vocational891010 YUG: Artistic891097 YUG: Missing

FAMSTRUC (227) Family StructureFormat: F1 Columns: 424-424

1 Single parent family2 Nuclear family3 Mixed family4 Other9 Missing

BMMJ (228) ISCO code MotherFormat: F2 Columns: 425-426


BFMJ (229) ISCO code FatherFormat: F2 Columns: 427-428


BSMJ (230) ISCO code StudentFormat: F2 Columns: 429-430


HISEI (231) Highest parental occupational statusFormat: F2 Columns: 431-432

99 MissingMSECATEG (232) Mother White collar/Blue collar classification

Format: F1 Columns: 433-4331 White Collar high skilled2 White Collar low skilled3 Blue Collar high skilled4 Blue Collar low skilled9 Missing

FSECATEG (233) Father White collar/Blue collar classification

Format: F1 Columns: 434-4341 White Collar high skilled2 White Collar low skilled3 Blue Collar high skilled4 Blue Collar low skilled9 Missing

HSECATEG (234) Highest parent White collar/Blue collar classificationFormat: F1 Columns: 435-435

1 White Collar high skilled2 White Collar low skilled3 Blue Collar high skilled4 Blue Collar low skilled9 Missing

SSECATEG (235) Self White collar/Blue collar classificationFormat: F1 Columns: 436-436

1 White Collar high skilled2 White Collar low skilled3 Blue Collar high skilled4 Blue Collar low skilled9 Missing

MISCED (236) Educational level of mother (ISCED)Format: F1 Columns: 437-437

0 None1 ISCED 12 ISCED 23 ISCED 3B, C4 ISCED 3A, ISCED 45 ISCED 5B6 ISCED 5A, 69 Missing

FISCED (237) Educational level of father (ISCED)Format: F1 Columns: 438-438


HISCED (238) Highest educational level of parentsFormat: F1 Columns: 439-439


PARED (239) Highest parental education in years of schoolingFormat: F2 Columns: 440-441

99 MissingISO_S (240) ISO code country of birth Student

Format: A8 Columns: 442-44903608261 AUS: England03608262 AUS: Scotland03609996 AUS: Other04000391 AUT: Yugoslavia04009996 AUT: Other05610021 BFL: An African country (not Maghreb)05610151 BFL: A Maghreb country05611501 BFL: An other country of the EU

05619996 BFL: Other05620021 BFR: An African country (not Maghreb)05620151 BFR: A Maghreb country05621501 BFR: Another country of the EU05629996 BFR: Other07609996 BRA: Other12419996 CAE: Other12429996 CAF: Other12439996 CAN: Other20309996 CZE: Other20800391 DNK: The former Yuguslavia20809996 DNK: Other24609996 FIN: Other25009996 FRA: Other27601501 DEU: Russia, Kazakhstan or another former Soviet republic27608911 DEU: Montenegro27608912 DEU: Serbia27609996 DEU: Other30001501 GRC: Country that belonged to the USSR30009996 GRC: Other34409996 HKG: Other34809996 HUN: Other35209996 ISL: Other36009996 IDN: Other37200701 IRL: Bosnia37203761 IRL: Palestine37208261 IRL: Northern Ireland37208262 IRL: Great Britain37209996 IRL: Other38001501 ITA: In an European country that is not member of the EU38009996 ITA: Other39209996 JPN: Other41009996 KOR: Other42809996 LVA: Other44209996 LUX: Other44609996 MAC: Other48409996 MEX: Other52801501 NLD: Other European country52809996 NLD: Other55409996 NZL: Other57809996 NOR: Other61609996 POL: Other62009996 PRT: Other64301501 RUS: Former USSR republics64309996 RUS: Other70301501 SVK: In other country of Europe70309996 SVK: Other72419996 ESC: Other72429996 ECL: Other72439996 ECT: Other72449996 EBS: Other75209996 SWE: Other75600391 CHE: Ex-Yugoslavia75600392 CHE: Albania or Kosovo75601551 CHE: Germany or Austria75601552 CHE: France or Belgium75607560 CHE: Switzerland75609996 CHE: Other76409996 THA: Other78809996 TUN: Other79209996 TUR: Other82619996 GRB: Other82620301 SCO: China (incl Hong Kong)

82621421 SCO: Middle East82621501 SCO: Other European country82628261 SCO: England, Wales, N Ireland82628262 SCO: Scotland82629996 SCO: Other84009996 USA: Other85809996 URY: Other89101491 YUG: The former Yugoslavia89109996 YUG: Other99990020 Africa99990080 Albania99990290 Caribbean99990320 Argentina99990360 Australia99990400 Austria99990500 Bangladesh99990560 Belgium99990600 Bermuda99990700 Bosnia-Herzegovina99990760 Brazil99991000 Bulgaria99991040 Myanmar (Burma)99991120 Belarus99991240 Canada99991440 Sri Lanka99991490 Ex-Yugoslavia99991510 An East-European country99991560 China99991840 Cook Islands99991910 Croatia99992030 Czech Republic99992080 Denmark99992330 Estonia99992420 Fiji99992460 Finland99992500 France99992680 Georgia99992760 Germany99993000 Greece99993440 Hong Kong99993480 Hungary99993520 Iceland99993560 India99993600 Indonesia99993640 Iran99993680 Iraq99993720 Ireland99993800 Italy99993880 Jamaica99993920 Japan99994000 Jordan99994100 Korea99994220 Lebanon99994280 Latvia99994340 Libya99994400 Lithuania99994420 Luxembourg99994460 Macau99994580 Malaysia99994840 Mexico99995160 Namibia99995280 Netherlands99995540 New Zealand

99995660 Nigeria99995780 Norway99995860 Pakistan99996080 Philippines99996160 Poland99996200 Portugal99996420 Romania99996430 Russia99996820 Saudi Arabia99997030 Slovakia99997040 Vietnam99997050 Slowenia99997100 South Africa99997160 Zimbabwe99997240 Spain99997520 Sweden99997560 Switzerland99997640 Thailand99997760 Tonga99997880 Tunisia99997920 Turkey99998040 Ukraine99998070 Macedonia99998180 Egypt99998260 United Kingdom99998340 Tanzania99998400 United States99998580 Uruguay99998820 Samoa99998910 Yugoslavia99998940 Zambia

ISO_M (241) ISO code country of birth MotherFormat: A8 Columns: 450-457

03608261 AUS: England03608262 AUS: Scotland03609996 AUS: Other04000391 AUT: Yugoslavia04009996 AUT: Other05610021 BFL: An African country (not Maghreb)05610151 BFL: A Maghreb country05611501 BFL: An other country of the EU05619996 BFL: Other05620021 BFR: An African country (not Maghreb)05620151 BFR: A Maghreb country05621501 BFR: Another country of the EU05629996 BFR: Other07609996 BRA: Other12419996 CAE: Other12429996 CAF: Other12439996 CAN: Other20309996 CZE: Other20800391 DNK: The former Yuguslavia20809996 DNK: Other24609996 FIN: Other25009996 FRA: Other27601501 DEU: Russia, Kazakhstan or another former Soviet republic27608911 DEU: Montenegro27608912 DEU: Serbia27609996 DEU: Other30001501 GRC: Country that belonged to the USSR30009996 GRC: Other34409996 HKG: Other34809996 HUN: Other

35209996 ISL: Other36009996 IDN: Other37200701 IRL: Bosnia37203761 IRL: Palestine37208261 IRL: Northern Ireland37208262 IRL: Great Britain37209996 IRL: Other38001501 ITA: In an European country that is not member of the EU38009996 ITA: Other39209996 JPN: Other41009996 KOR: Other42809996 LVA: Other44209996 LUX: Other44609996 MAC: Other48409996 MEX: Other52801501 NLD: Other European country52809996 NLD: Other55409996 NZL: Other57809996 NOR: Other61609996 POL: Other62009996 PRT: Other64301501 RUS: Former USSR republics64309996 RUS: Other70301501 SVK: In other country of Europe70309996 SVK: Other72419996 ESC: Other72429996 ECL: Other72439996 ECT: Other72449996 EBS: Other75209996 SWE: Other75600391 CHE: Ex-Yugoslavia75600392 CHE: Albania or Kosovo75601551 CHE: Germany or Austria75601552 CHE: France or Belgium75607560 CHE: Switzerland75609996 CHE: Other76409996 THA: Other78809996 TUN: Other79209996 TUR: Other82619996 GRB: Other82620301 SCO: China (incl Hong Kong)82621421 SCO: Middle East82621501 SCO: Other European country82628261 SCO: England, Wales, N Ireland82628262 SCO: Scotland82629996 SCO: Other84009996 USA: Other85809996 URY: Other89101491 YUG: The former Yugoslavia89109996 YUG: Other99990020 Africa99990080 Albania99990290 Caribbean99990320 Argentina99990360 Australia99990400 Austria99990500 Bangladesh99990560 Belgium99990600 Bermuda99990700 Bosnia-Herzegovina99990760 Brazil99991000 Bulgaria99991040 Myanmar (Burma)

99991120 Belarus99991240 Canada99991440 Sri Lanka99991490 Ex-Yugoslavia99991510 An East-European country99991560 China99991840 Cook Islands99991910 Croatia99992030 Czech Republic99992080 Denmark99992330 Estonia99992420 Fiji99992460 Finland99992500 France99992680 Georgia99992760 Germany99993000 Greece99993440 Hong Kong99993480 Hungary99993520 Iceland99993560 India99993600 Indonesia99993640 Iran99993680 Iraq99993720 Ireland99993800 Italy99993880 Jamaica99993920 Japan99994000 Jordan99994100 Korea99994220 Lebanon99994280 Latvia99994340 Libya99994400 Lithuania99994420 Luxembourg99994460 Macau99994580 Malaysia99994840 Mexico99995160 Namibia99995280 Netherlands99995540 New Zealand99995660 Nigeria99995780 Norway99995860 Pakistan99996080 Philippines99996160 Poland99996200 Portugal99996420 Romania99996430 Russia99996820 Saudi Arabia99997030 Slovakia99997040 Vietnam99997050 Slowenia99997100 South Africa99997160 Zimbabwe99997240 Spain99997520 Sweden99997560 Switzerland99997640 Thailand99997760 Tonga99997880 Tunisia99997920 Turkey99998040 Ukraine

99998070 Macedonia99998180 Egypt99998260 United Kingdom99998340 Tanzania99998400 United States99998580 Uruguay99998820 Samoa99998910 Yugoslavia99998940 Zambia

ISO_F (242) ISO code country of birth FatherFormat: A8 Columns: 458-465

03608261 AUS: England03608262 AUS: Scotland03609996 AUS: Other04000391 AUT: Yugoslavia04009996 AUT: Other05610021 BFL: An African country (not Maghreb)05610151 BFL: A Maghreb country05611501 BFL: An other country of the EU05619996 BFL: Other05620021 BFR: An African country (not Maghreb)05620151 BFR: A Maghreb country05621501 BFR: Another country of the EU05629996 BFR: Other07609996 BRA: Other12419996 CAE: Other12429996 CAF: Other12439996 CAN: Other20309996 CZE: Other20800391 DNK: The former Yuguslavia20809996 DNK: Other24609996 FIN: Other25009996 FRA: Other27601501 DEU: Russia, Kazakhstan or another former Soviet republic27608911 DEU: Montenegro27608912 DEU: Serbia27609996 DEU: Other30001501 GRC: Country that belonged to the USSR30009996 GRC: Other34409996 HKG: Other34809996 HUN: Other35209996 ISL: Other36009996 IDN: Other37200701 IRL: Bosnia37203761 IRL: Palestine37208261 IRL: Northern Ireland37208262 IRL: Great Britain37209996 IRL: Other38001501 ITA: In an European country that is not member of the EU38009996 ITA: Other39209996 JPN: Other41009996 KOR: Other42809996 LVA: Other44209996 LUX: Other44609996 MAC: Other48409996 MEX: Other52801501 NLD: Other European country52809996 NLD: Other55409996 NZL: Other57809996 NOR: Other61609996 POL: Other62009996 PRT: Other64301501 RUS: Former USSR republics

64309996 RUS: Other70301501 SVK: In other country of Europe70309996 SVK: Other72419996 ESC: Other72429996 ECL: Other72439996 ECT: Other72449996 EBS: Other75209996 SWE: Other75600391 CHE: Ex-Yugoslavia75600392 CHE: Albania or Kosovo75601551 CHE: Germany or Austria75601552 CHE: France or Belgium75607560 CHE: Switzerland75609996 CHE: Other76409996 THA: Other78809996 TUN: Other79209996 TUR: Other82619996 GRB: Other82620301 SCO: China (incl Hong Kong)82621421 SCO: Middle East82621501 SCO: Other European country82628261 SCO: England, Wales, N Ireland82628262 SCO: Scotland82629996 SCO: Other84009996 USA: Other85809996 URY: Other89101491 YUG: The former Yugoslavia89109996 YUG: Other99990020 Africa99990080 Albania99990290 Caribbean99990320 Argentina99990360 Australia99990400 Austria99990500 Bangladesh99990560 Belgium99990600 Bermuda99990700 Bosnia-Herzegovina99990760 Brazil99991000 Bulgaria99991040 Myanmar (Burma)99991120 Belarus99991240 Canada99991440 Sri Lanka99991490 Ex-Yugoslavia99991510 An East-European country99991560 China99991840 Cook Islands99991910 Croatia99992030 Czech Republic99992080 Denmark99992330 Estonia99992420 Fiji99992460 Finland99992500 France99992680 Georgia99992760 Germany99993000 Greece99993440 Hong Kong99993480 Hungary99993520 Iceland99993560 India99993600 Indonesia

99993640 Iran99993680 Iraq99993720 Ireland99993800 Italy99993880 Jamaica99993920 Japan99994000 Jordan99994100 Korea99994220 Lebanon99994280 Latvia99994340 Libya99994400 Lithuania99994420 Luxembourg99994460 Macau99994580 Malaysia99994840 Mexico99995160 Namibia99995280 Netherlands99995540 New Zealand99995660 Nigeria99995780 Norway99995860 Pakistan99996080 Philippines99996160 Poland99996200 Portugal99996420 Romania99996430 Russia99996820 Saudi Arabia99997030 Slovakia99997040 Vietnam99997050 Slowenia99997100 South Africa99997160 Zimbabwe99997240 Spain99997520 Sweden99997560 Switzerland99997640 Thailand99997760 Tonga99997880 Tunisia99997920 Turkey99998040 Ukraine99998070 Macedonia99998180 Egypt99998260 United Kingdom99998340 Tanzania99998400 United States99998580 Uruguay99998820 Samoa99998910 Yugoslavia99998940 Zambia

IMMIG (243) Country of birthFormat: F1 Columns: 466-466

1 Native students2 First-Generation students3 Non-native students9 Missing

LANG (244) Foreign language spoken at homeFormat: F1 Columns: 467-467

0 Test language or other national language1 Foreign language7 N/A8 Invalid9 Miss

LANGN (245) Language at home, nationalFormat: A6 Columns: 468-473

Value Label036001 AUS: English036002 AUS: Indigenous Australian languages036003 AUS: Italian036004 AUS: Greek036005 AUS: Cantonese036006 AUS: Mandarin036007 AUS: Arabic036008 AUS: Vietnamese036009 AUS: German036010 AUS: Spanish036011 AUS: Tagalog (Philippines)036012 AUS: Other languages036097 AUS: N/A036098 AUS: Invalid036099 AUS: Missing040001 AUT: German040002 AUT: Turkish040003 AUT: Serbo-Croat040004 AUT: Romanian040005 AUT: Polish040006 AUT: Hungarian040007 AUT: Albanian040008 AUT: Czech040009 AUT: Slovak040010 AUT: Slovenian040011 AUT: Other languages040097 AUT: N/A040098 AUT: Invalid040099 AUT: Missing056101 BEL (Fl.): Dutch056102 BEL (Fl.): French056103 BEL (Fl.): German056104 BEL (Fl.): Flemish dialect056105 BEL (Fl.): English056106 BEL (Fl.): Other EU languages056107 BEL (Fl.): Arabic056108 BEL (Fl.): Turkish056109 BEL (Fl.): Eastern European languages056110 BEL (Fl.): Other languages056197 BEL (Fl.): N/A056198 BEL (Fl.): Invalid056199 BEL (Fl.): Missing056201 BEL (Fr.): French056202 BEL (Fr.): Dutch056203 BEL (Fr.): German056204 BEL (Fr.): Wallon056205 BEL (Fr.): English056206 BEL (Fr.): Other EU languages056207 BEL (Fr.): Arabic056208 BEL (Fr.): Turkish056209 BEL (Fr.): Eastern European languages056210 BEL (Fr.): Other languages056297 BEL (Fr.): N/A056298 BEL (Fr.): Invalid056299 BEL (Fr.): Missing056301 BEL (German): German056302 BEL (German): French056303 BEL (German): Dutch056304 BEL (German): Wallon056305 BEL (German): English

056306 BEL (German): Other EU languages056307 BEL (German): Arabic056309 BEL (German): Eastern European languages056398 BEL (German): Invalid056399 BEL (German): Missing076001 BRA: Portuguese076002 BRA: Other national language - indigenous076003 BRA: Other languages076097 BRA: N/A076098 BRA: Invalid076099 BRA: Missing124101 CAN: English124102 CAN: French124103 CAN: Other languages124197 CAN: N/A124198 CAN: Invalid124199 CAN: Missing203001 CZE: Czech203002 CZE: Slovak203003 CZE: Romani203004 CZE: Other languages203097 CZE: N/A203098 CZE: Invalid203099 CZE: Missing208001 DNK: Danish208002 DNK: Turkish208003 DNK: Serbo-Croatian208004 DNK: Punjabi208005 DNK: Urdu208006 DNK: Arabic208007 DNK: Other languages208097 DNK: N/A208098 DNK: Invalid208099 DNK: Missing246001 FIN: Finnish246002 FIN: Swedish246003 FIN: Sami246004 FIN: Romani246005 FIN: Russian246006 FIN: Estonian246007 FIN: Other language246097 FIN: N/A246098 FIN: Invalid246099 FIN: Missing250001 FRA: French250002 FRA: Other national dialects or languages250003 FRA: Other languages250097 FRA: N/A250099 FRA: Missing276001 DEU: German276004 DEU: Bosnian276005 DEU: Greek276006 DEU: Italian276007 DEU: Croatian276008 DEU: Polish276009 DEU: Russian276010 DEU: Serbian276011 DEU: Turkish276012 DEU: Kurdish276013 DEU: Other languages276097 DEU: N/A276098 DEU: Invalid276099 DEU: Missing

300001 GRC: Greek300002 GRC: Albanian300003 GRC: Languages of the former USSR300004 GRC: Bulgarian300005 GRC: Other languages300097 GRC: N/A300098 GRC: Invalid300099 GRC: Missing344001 HKG: Cantonese344002 HKG: English344003 HKG: Other national dialects or languages344004 HKG: Other languages344097 HKG: N/A344098 HKG: Invalid344099 HKG: Missing344298 HKI: Invalid348001 HUN: Hungarian348002 HUN: Other languages348097 HUN: N/A348098 HUN: Invalid348099 HUN: Missing352001 ISL: Icelandic352002 ISL: Other languages352097 ISL: N/A352098 ISL: Invalid352099 ISL: Missing360001 IDN: Bahasa Indonesian360002 IDN: Other dialects, local languages360003 IDN: Other languages360097 IDN: N/A360098 IDN: Invalid360099 IDN: Missing372001 IRL: English372002 IRL: Irish372003 IRL: Other languages372097 IRL: N/A372098 IRL: Invalid372099 IRL: Missing380001 ITA: Italian380002 ITA: Other official languages380003 ITA: National dialects380004 ITA: English or another EU language380005 ITA: Other languages380097 ITA: N/A380098 ITA: Invalid380099 ITA: Missing380701 ITA (German): German380702 ITA (German): Other official languages380703 ITA (German): National dialects380704 ITA (German): English or another EU language380705 ITA (German): Other languages380797 ITA (German): N/A380798 ITA (German): Invalid392001 JPN: Japanese392002 JPN: Other languages392097 JPN: N/A392098 JPN: Invalid392099 JPN: Missing410001 KOR: Korean410002 KOR: Other languages410097 KOR: N/A410098 KOR: Invalid410099 KOR: Missing

428001 LVA: Latvian428002 LVA: Russian428003 LVA: Belarusian428004 LVA: Ukrainian428005 LVA: Other languages428097 LVA: N/A428098 LVA: Invalid428099 LVA: Missing438001 LIE: Swiss German438002 LIE: German438003 LIE: French438004 LIE: Swiss Italian438005 LIE: Italian438006 LIE: romance438007 LIE: Spanish438008 LIE: Portuguese438009 LIE: South Slavic languages438010 LIE: Albanian438011 LIE: Turkish438012 LIE: English438013 LIE: Other languagess438098 LIE: Invalid438099 LIE: Missing442001 LUX: German442002 LUX: French442003 LUX: Luxembourgian442004 LUX: Portuguese442005 LUX: Italian442006 LUX: Yugoslavian - Serbian, Croatian, etc442007 LUX: Other languages442097 LUX: N/A442098 LUX: Invalid442099 LUX: Missing446001 MAC: Cantonese446002 MAC: Portugese446003 MAC: Other national dialects446004 MAC: English446005 MAC: Other languages446098 MAC: Invalid446099 MAC: Missing484001 MEX: Spanish484002 MEX: American-Indian484003 MEX: English484004 MEX: French484005 MEX: German484006 MEX: Other languages484097 MEX: N/A484098 MEX: Invalid484099 MEX: Missing528001 NLD: Dutch528003 NLD: Dutch regional languages or dialects528004 NLD: Other European languages528005 NLD: Other non-European languages528097 NLD: N/A528098 NLD: Invalid528099 NLD: Missing554001 NZL: English554002 NZL: Te Reo Maori554003 NZL: Samoan554004 NZL: Tongan554005 NZL: Mandarin554006 NZL: Cantonese554007 NZL: Hindi

554008 NZL: Other languages554097 NZL: N/A554098 NZL: Invalid554099 NZL: Missing578001 NOR: Norwegian578002 NOR: Sami578003 NOR: Swedish578004 NOR: Danish578005 NOR: Other languages578097 NOR: N/A578098 NOR: Invalid578099 NOR: Missing616001 POL: Polish616002 POL: Other languages616099 POL: Missing620001 PRT: Portuguese620002 PRT: Other languages620097 PRT: N/A620098 PRT: Invalid620099 PRT: Missing643001 RUS: Russian643002 RUS: Other languages643097 RUS: N/A643098 RUS: Invalid643099 RUS: Missing703001 SVK: Slovak703002 SVK: Hungarian703004 SVK: Czech703005 SVK: Other Slavonic languages703006 SVK: Romani703007 SVK: Other languages703097 SVK: N/A703098 SVK: Invalid703099 SVK: Missing724001 ESP: Castilian724002 ESP: Catalonian724003 ESP: Galician724004 ESP: Valencian724005 ESP: Basque724006 ESP: Other languagess724097 ESP: N/A724098 ESP: Invalid724099 ESP: Missing752001 SWE: Swedish752002 SWE: Finnish, Yiddish, Romani, Sami or Tornedalen752003 SWE: Other languages752097 SWE: N/A752098 SWE: Invalid752099 SWE: Missing756101 CHE (French): Swiss German756102 CHE (French): German756103 CHE (French): French756104 CHE (French): Swiss Italian756105 CHE (French): Italian756106 CHE (French): Romansch756107 CHE (French): Spanish756108 CHE (French): Portuguese756109 CHE (French): South Slavic languages756110 CHE (French): Albanian756111 CHE (French): Turkish756112 CHE (French): English756113 CHE (French): Other languages756197 CHE (French): N/A

756198 CHE (French): Invalid756199 CHE (French): Missing756201 CHE (German): Swiss German756202 CHE (German): German756203 CHE (German): French756204 CHE (German): Swiss Italian756205 CHE (German): Italian756206 CHE (German): romance756207 CHE (German): Spanish756208 CHE (German): Portuguese756209 CHE (German): South Slavic languages756210 CHE (German): Albanian756211 CHE (German): Turkish756212 CHE (German): English756213 CHE (German): Other languagess756297 CHE (German): N/A756298 CHE (German): Invalid756299 CHE (German): Missing756301 CHE (Italian): Swiss German756302 CHE (Italian): German756303 CHE (Italian): French756304 CHE (Italian): Swiss Italian756305 CHE (Italian): Italian756306 CHE (Italian): romance756307 CHE (Italian): Spanish756308 CHE (Italian): Portuguese756309 CHE (Italian): South Slavic languages756310 CHE (Italian): Albanian756311 CHE (Italian): Turkish756312 CHE (Italian): English756313 CHE (Italian): Other languages756397 CHE (Italian): N/A756398 CHE (Italian): Invalid756399 CHE (Italian): Missing764001 THA: Thai central764002 THA: Other Thai dialects764003 THA: Other languages764099 THA: Missing788001 TUN: Arabic788002 TUN: Arabic, Tunisian dialect788003 TUN: French788004 TUN: Other languages788097 TUN: N/A788098 TUN: Invalid788099 TUN: Missing792001 TUR: Turkish792002 TUR: Other national dialects or languages792003 TUR: English792004 TUR: French792005 TUR: German792006 TUR: Other languages792097 TUR: N/A792098 TUR: Invalid792099 TUR: Missing826101 GBR (Eng., Wales, NI): English826102 GBR (Eng., Wales, NI): Irish826103 GBR (Eng., Wales, NI): Ulster Scots826104 GBR (Eng., Wales, NI): Welsh826105 GBR (Eng., Wales, NI): Other languages826197 GBR (Eng., Wales, NI): N/A826198 GBR (Eng., Wales, NI): Invalid826199 GBR (Eng., Wales, NI): Missing826201 GBR (Scotland): English or Scots

826202 GBR (Scotland): Gaelic826204 GBR (Scotland): Arabic826205 GBR (Scotland): Bengali826206 GBR (Scotland): Cantonese or Mandarin826207 GBR (Scotland): Gujarati826208 GBR (Scotland): Hindi826209 GBR (Scotland): Malay826210 GBR (Scotland): Punjabi826211 GBR (Scotland): Urdu826212 GBR (Scotland): Other European languages826213 GBR (Scotland): Other non-European languages826297 GBR (Scotland): N/A826298 GBR (Scotland): Invalid826299 GBR (Scotland): Missing840001 USA: English840002 USA: Spanish840003 USA: Other languages840097 USA: N/A840098 USA: Invalid840099 USA: Missing858001 URY: Spanish858002 URY: Portuguese858003 URY: English858004 URY: Other languages858097 URY: N/A858098 URY: Invalid858099 URY: Missing891001 YUG: Serbian891002 YUG: Hungarian891003 YUG: Albanian891004 YUG: Romanian891005 YUG: Slovak891006 YUG: Other languages891097 YUG: N/A891098 YUG: Invalid891099 YUG: Missing

SISCED (246) Expected educational level of student (ISCED)Format: F1 Columns: 474-474

0 ISCED 11 ISCED 22 ISCED 3B, C3 ISCED 3A, ISCED 44 ISCED 5B5 ISCED 5A, 69 Missing

MMINS (247) Minutes of Maths per weekFormat: F5 Columns: 475-482


TMINS (248) Total minutes of instructional time p/wFormat: F5 Columns: 483-490


PCMATH (249) Ratio of maths and total instructional timeFormat: F8.3 Columns: 491-496

997.000 N/A998.000 Invalid999.000 Miss

RMHMWK (250) Relative time spent on Maths homeworkFormat: F9.4 Columns: 497-504

999.0000 Missing

COMPHOME (251) Computer facilities at home (WLE)Format: F9.4 Columns: 505-513

999.0000 MissingCULTPOSS (252) Cultural possessions of the family (WLE)

Format: F9.4 Columns: 514-522999.0000 Missing

HEDRES (253) Home educational resources (WLE)Format: F9.4 Columns: 523-531

999.0000 MissingHOMEPOS (254) Index of home possessions (WLE)


ATSCHL (255) Attitudes towards school (WLE)Format: F9.4 Columns: 541-549

999.0000 MissingSTUREL (256) Student-teacher relations at school (WLE)


BELONG (257) Sense of belonging to school (WLE)Format: F9.4 Columns: 559-567

999.0000 MissingINTMAT (258) Interest in mathematics (WLE)


INSTMOT (259) Instrumental motivation in mathematics (WLE)Format: F9.4 Columns: 577-585

999.0000 MissingMATHEFF (260) Mathematics self-efficacy (WLE)


ANXMAT (261) Mathematics anxiety (WLE)Format: F9.4 Columns: 595-603

999.0000 MissingSCMAT (262) Mathematics self-concept (WLE)


CSTRAT (263) Control strategies (WLE)Format: F9.4 Columns: 613-621

999.0000 MissingELAB (264) Elaboration strategies (WLE)


MEMOR (265) Memorisation strategies (WLE)Format: F9.4 Columns: 631-639

999.0000 MissingCOMPLRN (266) Competitive learning (WLE)


COOPLRN (267) Co-operative learning (WLE)Format: F9.4 Columns: 649-657

999.0000 MissingTEACHSUP (268) Teacher support in maths lessons (WLE)


DISCLIM (269) Disciplinary climate in maths lessons (WLE)Format: F9.4 Columns: 667-675

999.0000 MissingINTUSE (270) ICT: Internet/entertainment use (WLE)


PRGUSE (271) ICT: Programs/software use (WLE)Format: F9.4 Columns: 685-693

999.0000 Missing

ROUTCONF (272) ICT: Confidence in routine tasks (WLE)Format: F9.4 Columns: 694-702

999.0000 MissingINTCONF (273) ICT: Confidence in internet tasks (WLE)


HIGHCONF (274) ICT: Confidence in high-level tasks (WLE)Format: F9.4 Columns: 712-720

999.0000 MissingATTCOMP (275) ICT: Attitudes towards computers (WLE)


ESCS (276) Index of Socio-Economic and Cultural StatusFormat: F10.5 Columns: 730-739

999.00000 MissingPV1MATH (277) Plausible value in math

Format: F9.4 Columns: 740-7489997.0000 N/A

PV2MATH (278) Plausible value in mathFormat: F9.4 Columns: 749-757

9997.0000 N/APV3MATH (279) Plausible value in math


PV4MATH (280) Plausible value in mathFormat: F9.4 Columns: 767-775

9997.0000 N/APV5MATH (281) Plausible value in math


PV1MATH1 (282) Plausible value in math - Space and ShapeFormat: F9.4 Columns: 785-793

9997.0000 N/APV2MATH1 (283) Plausible value in math - Space and Shape



9997.0000 N/APV4MATH1 (285) Plausible value in math - Space and Shape



9997.0000 N/APV1MATH2 (287) Plausible value in math- Change and Relationships


PV2MATH2 (288) Plausible value in math- Change and RelationshipsFormat: F9.4 Columns: 839-847



PV4MATH2 (290) Plausible value in math- Change and RelationshipsFormat: F9.4 Columns: 857-865



PV1MATH3 (292) Plausible value in math - UncertaintyFormat: F9.4 Columns: 875-883

9997.0000 N/A


9997.0000 N/APV3MATH3 (294) Plausible value in math - Uncertainty



9997.0000 N/APV5MATH3 (296) Plausible value in math - Uncertainty


PV1MATH4 (297) Plausible value in math - QuantityFormat: F9.4 Columns: 920-928

9997.0000 N/APV2MATH4 (298) Plausible value in math - Quantity



9997.0000 N/APV4MATH4 (300) Plausible value in math - Quantity



9997.0000 N/APV1READ (302) Plausible value in reading


PV2READ (303) Plausible value in readingFormat: F9.4 Columns: 974-982



PV4READ (305) Plausible value in readingFormat: F9.4 Columns: 992-1000



PV1SCIE (307) Plausible value in scienceFormat: F9.4 Columns: 1010-1018

9997.0000 N/APV2SCIE (308) Plausible value in science



9997.0000 N/APV4SCIE (310) Plausible value in science



9997.0000 N/APV1PROB (312) Plausible value in problem solving


PV2PROB (313) Plausible value in problem solvingFormat: F9.4 Columns: 1064-1072

9997.0000 N/A


9997.0000 N/APV4PROB (315) Plausible value in problem solving



9997.0000 N/AW_FSTUWT (317) Student final weight


CNTFAC1 (318) Country weight factor for equal weights (1000)Format: F8.6 Columns: 1109-1116

CNTFAC2 (319) Country weight factor for normalised weights (sample size)Format: F8.6 Columns: 1117-1124

OECD (320) OECD country indicatorFormat: F1 Columns: 1125-1125

0 Partner country1 OECD country

UH (321) One-hour booklet indicatorFormat: F1 Columns: 1126-1126

0 Two-hour booklet1 One-hour booklet

W_FSTR1 (322) BRR replicateFormat: F9.4 Columns: 1127-1135

9997.0000 N/AW_FSTR2 (323) BRR replicate


















9997.0000 N/A
































9997.0000 N/A
































9997.0000 N/A
































9997.0000 N/A







WVARSTRR (402) RANDOMIZED FINAL VARIANCE STRATUM(1-80)Format: F2 Columns: 1847-1848

UNIT (403) FINAL VARIANCE UNIT(1,2,3)Format: F1 Columns: 1849-1849

STRATUM (404) StratumFormat: A5 Columns: 1851-1855

03601 Australia: ACT03602 Australia: NSW03603 Australia: VIC03604 Australia: QLD03605 Australia: SA03606 Australia: WA03607 Australia: TAS03608 Australia: NT04002 Austria: Hauptschule04003 Austria: Polytechn. Schule04005 Austria: Gymnasium04006 Austria: Realgymnasium04007 Austria: Oberstufenrealgymnasium04009 Austria: Berufsschule (techn.-gewerbl.)04010 Austria: Berufsschule (kaufmänn./Handel/Verkehr)04012 Austria: BMS (gewerblich-technisch-kunstgewerbl.)04013 Austria: BMS (kaufmännisch/Handelschulen)04014 Austria: BMS (wirtschafts-/sozialberufl.)04015 Austria: BMS (land-/forstwirtschaftl.)04016 Austria: BHS (techn.-gewerblich)04017 Austria: BHS (kaufmännisch)04018 Austria: BHS (wirtschafts-/sozialberufl)04019 Austria: BHS (land-/forstwirtschaftl.)04020 Austria: Anstalt der Kindergarten-/Sozialpädagogik04021 Moderately small schools04022 Very small schools05601 Belgium (Flemish): Only general education, private05602 Belgium (Flemish): Only general education, public05603 Belgium (Flemish): Gen.-techn.-vocat.-arts, private05604 Belgium (Flemish): Gen.-techn.-vocat.-arts, public05605 Belgium (Flemish): Techn.,arts, not general, private05606 Belgium (Flemish): Techn.-vocat.-arts, not gen., public05607 Belgium (Flemish): Special education - private05608 Belgium (Flemish): Special education - public05609 Belgium (Flemish): Part time vocational05610 Belgium (Flemish): Moderately small schools05611 Belgium (Flemish): Very small schools05612 Belgium (French): Organised by community05613 Belgium (French): Organised by community, spec. ed.05614 Belgium (French): Official schools subsidised by comm.05615 Belgium (French): Subsidised special education05616 Belgium (French): Subsidised confessional05617 Belgium (French): Subsidised confessional - spec. ed.05618 Belgium (French): Subsidised non-confessional05619 Belgium (French): Subsidised non-confessional - spec. ed.

05620 Belgium (German)07601 Brazil: Central (private)07602 Brazil: Central (public)07603 Brazil: North (private)07604 Brazil: North (public)07605 Brazil: Northeast (private)07606 Brazil: Northeast (public)07607 Brazil: South (private)07608 Brazil: South (public)07609 Brazil: Southeast (private)07610 Brazil: Southeast (public)07611 Brazil: Small schools07612 Brazil: Very small schools12400 Canada20301 Czech Republic: Stratum 120302 Czech Republic: Stratum 220303 Czech Republic: Stratum 320304 Czech Republic: Stratum 420305 Czech Republic: Stratum 520306 Czech Republic: Stratum 620307 Czech Republic: Stratum 720308 Czech Republic: Stratum 820309 Czech Republic: Stratum 920310 Czech Republic: Stratum 1020311 Czech Republic: Stratum 1120312 Czech Republic: Stratum 1220313 Czech Republic: Stratum 1320314 Czech Republic: Stratum 1420315 Czech Republic: Stratum 1520316 Czech Republic: Stratum 1620317 Czech Republic: Stratum 1720318 Czech Republic: Stratum 1820319 Czech Republic: Stratum 1920320 Czech Republic: Stratum 2020321 Czech Republic: Stratum 2120322 Czech Republic: Stratum 2220323 Czech Republic: Stratum 2320324 Czech Republic: Stratum 2420325 Czech Republic: Stratum 2520326 Czech Republic: Stratum 2620327 Czech Republic: Stratum 2720328 Czech Republic: Stratum 2820329 Czech Republic: Stratum 2920330 Czech Republic: Stratum 3020331 Czech Republic: Stratum 3120332 Czech Republic: Stratum 3220333 Czech Republic: Stratum 3320334 Czech Republic: Stratum 3420801 Denmark: Large schools20802 Denmark: Moderately small schools20803 Denmark: Very Small schools24601 Finland: Stratum 124602 Finland: Stratum 224603 Finland: Stratum 324604 Finland: Stratum 424605 Finland: Stratum 524606 Finland: Stratum 624607 Finland: Stratum 724608 Finland: Stratum 824609 Finland: Stratum 924610 Finland: Stratum 1024611 Finland: Stratum 1124612 Finland: Stratum 12

25001 France: Lycées généraux et technologiques25002 France: Collèges25003 France: Lycées professionnels25004 France: Lycées agricoles25005 France: Moderately small schools25006 France: Very small schools27601 Germany: Stratum 127602 Germany: Stratum 227603 Germany: Stratum 327604 Germany: Stratum 427605 Germany: Stratum 527606 Germany: Stratum 627607 Germany: Stratum 727608 Germany: Stratum 827609 Germany: Stratum 927610 Germany: Stratum 1027611 Germany: Stratum 1127612 Germany: Stratum 1227613 Germany: Stratum 1327614 Germany: Stratum 1427615 Germany: Stratum 1527616 Germany: Stratum 1627617 Germany: Stratum 1727618 Germany: Stratum 1830001 Greece: Stratum 130002 Greece: Stratum 230003 Greece: Stratum 330004 Greece: Stratum 430005 Greece: Stratum 530006 Greece: Stratum 630007 Greece: Stratum 730008 Greece: Stratum 830009 Greece: Stratum 930010 Greece: Stratum 1030011 Greece: Stratum 1130012 Greece: Stratum 1234401 Hong Kong SAR: Stratum 134402 Hong Kong SAR: Stratum 234403 Hong Kong SAR: Stratum 334801 Hungary: Stratum 134802 Hungary: Stratum 234803 Hungary: Stratum 334804 Hungary: Stratum 434805 Hungary: Stratum 535201 Iceland: Stratum 135202 Iceland: Stratum 235203 Iceland: Stratum 335204 Iceland: Stratum 435205 Iceland: Stratum 535206 Iceland: Stratum 635207 Iceland: Stratum 735208 Iceland: Stratum 835209 Iceland: Stratum 936001 Indonesia: Stratum 136002 Indonesia: Stratum 236003 Indonesia: Stratum 336004 Indonesia: Stratum 436005 Indonesia: Stratum 536006 Indonesia: Stratum 636007 Indonesia: Stratum 736008 Indonesia: Stratum 836009 Indonesia: Stratum 936010 Indonesia: Stratum 10

36011 Indonesia: Stratum 1136012 Indonesia: Stratum 1236013 Indonesia: Stratum 1336014 Indonesia: Stratum 1436015 Indonesia: Stratum 1536016 Indonesia: Stratum 1636017 Indonesia: Stratum 1736018 Indonesia: Stratum 1836019 Indonesia: Stratum 1936020 Indonesia: Stratum 2036021 Indonesia: Stratum 2136022 Indonesia: Stratum 2236023 Indonesia: Stratum 2336024 Indonesia: Stratum 2436025 Indonesia: Stratum 2536026 Indonesia: Stratum 2636027 Indonesia: Stratum 2736028 Indonesia: Stratum 2837201 Ireland: Stratum 137202 Ireland: Stratum 237203 Ireland: Stratum 338001 Italy, Piemonte-Nord-Ovest: Stratum 138002 Italy, Piemonte-Nord-Ovest: Stratum 238003 Italy, Piemonte-Nord-Ovest: Stratum 338004 Italy, Piemonte-Nord-Ovest: Stratum 438005 Italy, Lombardia-Nord Ovest: Stratum 538006 Italy, Lombardia-Nord Ovest: Stratum 638007 Italy, Lombardia-Nord Ovest: Stratum 738008 Italy, Lombardia-Nord Ovest: Stratum 838009 Italy, Other regions: Stratum 938010 Italy, Other regions: Stratum 1038011 Italy, Other regions: Stratum 1138012 Italy, Other regions: Stratum 1238013 Italy, Other regions: Stratum 1338014 Italy, Veneto-Nord Est: Stratum 1438015 Italy, Veneto-Nord Est: Stratum 1538016 Italy, Veneto-Nord Est: Stratum 1638017 Italy, Veneto-Nord Est: Stratum 1738018 Italy, Veneto-Nord Est: Stratum 1838019 Italy, Trento-Nord-Est: Stratum 1938020 Italy, Trento-Nord-Est: Stratum 2038021 Italy, Bolzano: Stratum 2138022 Italy, Bolzano: Stratum 2238023 Italy, Other regions: Stratum 2338024 Italy, Other regions: Stratum 2438025 Italy, Other regions: Stratum 2538026 Italy, Other regions: Stratum 2638028 Italy, Toscana-Centro: Stratum 2838029 Italy, Toscana-Centro: Stratum 2938030 Italy, Toscana-Centro: Stratum 3038031 Italy, Toscana-Centro: Stratum 3138032 Italy, Other regions: Stratum 3238033 Italy, Other regions: Stratum 3338034 Italy, Other regions: Stratum 3438035 Italy, Other regions: Stratum 3538036 Italy, Other regions: Stratum 3638037 Italy, Other regions: Stratum 3738038 Italy, Other regions: Stratum 3838039 Italy, Other regions: Stratum 3938040 Italy, Other regions: Stratum 4038041 Italy, Other regions: Stratum 4138042 Italy, Other regions: Stratum 4238043 Italy, Other regions: Stratum 43

38044 Italy, Other regions: Stratum 4439201 Japan: Public & Academic Course39202 Japan: Public & Practical Course39203 Japan: Private & Academic Course39204 Japan: Private & Practical Course41001 Korea: Metropolitan General41002 Korea: Metropolitan Vocational41003 Korea: Urban General41004 Korea: Urban Vocational41005 Korea: Urban General & Vocational41006 Korea: Rural General41007 Korea: Rural Vocational41008 Korea: Rural General & Vocational41009 Korea: Moderately small schools42801 Latvia: Large schools42802 Latvia: Moderately small schools42803 Latvia: Very small schools43840 Liechtenstein44201 Luxembourg: Stratum 144202 Luxembourg: Stratum 244203 Luxembourg: Stratum 344601 Macao SAR: Stratum 144602 Macao SAR: Stratum 244603 Macao SAR: Stratum 348401 Mexico: Aguascalientes48402 Mexico: Baja California48403 Mexico: Baja California Sur48404 Mexico: Campeche Coahuila48405 Mexico: Coahuila48406 Mexico: Colima48407 Mexico: Chiapas48408 Mexico: Chihuahua48409 Mexico: Distrito Federal48410 Mexico: Durango48411 Mexico: Guanajuato48412 Mexico: Guerrero48413 Mexico: Hidalgo48414 Mexico: Jalisco48415 Mexico: Mexico48417 Mexico: Morelos48418 Mexico: Nayarit48419 Mexico: Nuevo Leon48420 Mexico: Oaxaca48421 Mexico: Puebla48422 Mexico: Queretaro48423 Mexico: Quintana Roo48424 Mexico: San Luis Potosi48425 Mexico: Sinaloa48426 Mexico: Sonora48427 Mexico: Tabasco48428 Mexico: Tamaulipas48429 Mexico: Tlaxcala48430 Mexico: Veracruz48431 Mexico: Yucatan48432 Mexico: Zacatecas48433 Mexico: Small schools48434 Mexico: Very small schools52801 Netherlands: Lower secondary schools52802 Netherlands: Upper secondary schools55401 New Zealand57801 Norway: Stratum 157802 Norway: Stratum 257803 Norway: Stratum 3

57804 Norway: Stratum 461601 Poland: Gimnazja61602 Poland: Licea (vss)62001 Portugal: Açores62002 Portugal: DREA62003 Portugal: DREALG62004 Portugal: DREC62005 Portugal: DREL62006 Portugal: DREN62007 Portugal: Madeira62008 Portugal: Small schools62009 Portugal: Very small schools64303 Russian Federation: Stratum 364304 Russian Federation: Stratum 464307 Russian Federation: Stratum 764308 Russian Federation: Stratum 864314 Russian Federation: Stratum 1464316 Russian Federation: Stratum 1664318 Russian Federation: Stratum 1864321 Russian Federation: Stratum 2164322 Russian Federation: Stratum 2264323 Russian Federation: Stratum 2364324 Russian Federation: Stratum 2464325 Russian Federation: Stratum 2564326 Russian Federation: Stratum 2664327 Russian Federation: Stratum 2764331 Russian Federation: Stratum 3164332 Russian Federation: Stratum 3264334 Russian Federation: Stratum 3464335 Russian Federation: Stratum 3564336 Russian Federation: Stratum 3664337 Russian Federation: Stratum 3764338 Russian Federation: Stratum 3864342 Russian Federation: Stratum 4264343 Russian Federation: Stratum 4364347 Russian Federation: Stratum 4764348 Russian Federation: Stratum 4864350 Russian Federation: Stratum 5064351 Russian Federation: Stratum 5164352 Russian Federation: Stratum 5264353 Russian Federation: Stratum 5364354 Russian Federation: Stratum 5464355 Russian Federation: Stratum 5564356 Russian Federation: Stratum 5664358 Russian Federation: Stratum 5864359 Russian Federation: Stratum 5964361 Russian Federation: Stratum 6164363 Russian Federation: Stratum 6364364 Russian Federation: Stratum 6464366 Russian Federation: Stratum 6664370 Russian Federation: Stratum 7064371 Russian Federation: Stratum 7164374 Russian Federation: Stratum 7464376 Russian Federation: Stratum 7664377 Russian Federation: Stratum 7764378 Russian Federation: Stratum 7864386 Russian Federation: Stratum 8670301 Slovak Republic: Stratum 170302 Slovak Republic: Stratum 270303 Slovak Republic: Stratum 370304 Slovak Republic: Stratum 470305 Slovak Republic: Stratum 570306 Slovak Republic: Stratum 6

70307 Slovak Republic: Stratum 770308 Slovak Republic: Stratum 870309 Slovak Republic: Stratum 970310 Slovak Republic: Stratum 1070311 Slovak Republic: Stratum 1170312 Slovak Republic: Stratum 1270313 Slovak Republic: Stratum 1370314 Slovak Republic: Stratum 1470315 Slovak Republic: Stratum 1570316 Slovak Republic: Stratum 1670317 Slovak Republic: Stratum 1770318 Slovak Republic: Stratum 1870319 Slovak Republic: Stratum 1970320 Slovak Republic: Stratum 2072401 Spain: Stratum 172402 Spain: Stratum 272403 Spain: Stratum 372404 Spain, Castilia y Leon: Stratum 472405 Spain, Castilia y Leon: Stratum 572406 Spain, Castilia y Leon: Stratum 672407 Spain, Castilia y Leon: Stratum 772408 Spain, Catalonia: Stratum 872409 Spain, Catalonia: Stratum 972410 Spain, Catalonia: Stratum 1072411 Spain, Basque Country: Stratum 1172412 Spain, Basque Country: Stratum 1272413 Spain, Basque Country: Stratum 1372414 Spain, Basque Country: Stratum 1472415 Spain, Basque Country: Stratum 1572416 Spain, Basque Country: Stratum 1672417 Spain, Basque Country: Stratum 1772418 Spain, Basque Country: Stratum 1872419 Spain: Stratum 1972420 Spain: Stratum 2072421 Spain: Stratum 2172422 Spain: Stratum 2272423 Spain: Stratum 2372424 Spain: Stratum 2472425 Spain: Stratum 2572426 Spain: Stratum 2672427 Spain: Stratum 2772428 Spain: Stratum 2872429 Spain: Stratum 2972430 Spain: Stratum 3072431 Spain: Stratum 3172432 Spain: Stratum 3272433 Spain: Stratum 3372434 Spain: Stratum 3472435 Spain: Stratum 3572436 Spain: Stratum 3672437 Spain: Stratum 3772438 Spain: Stratum 3872439 Spain: Stratum 3972440 Spain: Stratum 4072441 Spain: Stratum 4172442 Spain: Stratum 4272443 Spain: Stratum 4372444 Spain: Stratum 4472445 Spain: Stratum 4575201 Sweden: Stratum 175202 Sweden: Stratum 275203 Sweden: Stratum 375204 Sweden: Stratum 4

75205 Sweden: Stratum 575206 Sweden: Stratum 675207 Sweden: Stratum 775208 Sweden: Stratum 875209 Sweden: Stratum 975601 Switzerland (German): Stratum 175602 Switzerland (German): Stratum 275603 Switzerland (German): Stratum 375604 Switzerland (German): Stratum 475605 Switzerland (German): Stratum 575606 Switzerland (German): Stratum 675607 Switzerland (German): Stratum 775608 Switzerland (German): Stratum 875609 Switzerland (German): Stratum 975610 Switzerland (German): Stratum 1075611 Switzerland (German): Stratum 1175612 Switzerland (German): Stratum 1275613 Switzerland (German): Stratum 1375614 Switzerland (German): Stratum 1475615 Switzerland (French): Stratum 1575616 Switzerland (French): Stratum 1675617 Switzerland (French): Stratum 1775618 Switzerland (French): Stratum 1875619 Switzerland (French): Stratum 1975620 Switzerland (French): Stratum 2075621 Switzerland (French): Stratum 2175623 Switzerland (French): Stratum 2375624 Switzerland (French): Stratum 2475625 Switzerland (French): Stratum 2575626 Switzerland (French): Stratum 2675628 Switzerland (French): Stratum 2875629 Switzerland (Italian): Stratum 2975631 Switzerland (Italian): Stratum 3175632 Switzerland (Italian): Stratum 3275634 Switzerland (Italian): Stratum 3476401 Thailand: Stratum 176402 Thailand: Stratum 276403 Thailand: Stratum 376404 Thailand: Stratum 476405 Thailand: Stratum 576406 Thailand: Stratum 676407 Thailand: Stratum 776408 Thailand: Stratum 876409 Thailand: Stratum 976410 Thailand: Stratum 1076411 Thailand: Stratum 1176412 Thailand: Stratum 1276413 Thailand: Stratum 1376414 Thailand: Stratum 1476415 Thailand: Stratum 1578801 Tunisia: East78802 Tunisia: West79201 Turkey: Stratum 179202 Turkey: Stratum 279203 Turkey: Stratum 379204 Turkey: Stratum 479205 Turkey: Stratum 579206 Turkey: Stratum 679207 Turkey: Stratum 779208 Turkey: Stratum 879209 Turkey: Stratum 979210 Turkey: Stratum 1079211 Turkey: Stratum 11

79212 Turkey: Stratum 1279213 Turkey: Stratum 1379214 Turkey: Stratum 1479215 Turkey: Stratum 1579216 Turkey: Stratum 1679217 Turkey: Stratum 1779218 Turkey: Stratum 1879219 Turkey: Stratum 1979220 Turkey: Stratum 2079221 Turkey: Stratum 2179222 Turkey: Stratum 2279223 Turkey: Stratum 2379224 Turkey: Stratum 2479225 Turkey: Stratum 2579226 Turkey: Stratum 2679227 Turkey: Stratum 2779228 Turkey: Stratum 2879229 Turkey: Stratum 2979230 Turkey: Stratum 3079231 Turkey: Stratum 3179232 Turkey: Stratum 3279233 Turkey: Stratum 3379234 Turkey: Stratum 3479235 Turkey: Stratum 3579236 Turkey: Stratum 3679237 Turkey: Stratum 3779238 Turkey: Stratum 3879239 Turkey: Stratum 3979240 Turkey: Stratum 4079241 Turkey: Stratum 4179242 Turkey: Stratum 4279243 Turkey: Stratum 4382601 Scotland: Stratum 182602 Scotland: Stratum 282603 Scotland: Stratum 382604 Scotland: Stratum 482605 Scotland: Stratum 582611 England82613 N.Ireland82614 N.Ireland: Very large schools82615 Wales84000 United States85801 Uruguay: Liceos Publicos (Mdeo/AM)85802 Uruguay: Liceos Publicos (cap. dptos interior)85803 Uruguay: Liceos Publicos (rural)85804 Uruguay: Escuelas tecnicas (Mdeo/AM)85805 Uruguay: Escuelas tecnicas (interior)85806 Uruguay: Colegios privados85808 Uruguay: Small schools85809 Uruguay: Very small schools89101 Yugoslavia: Stratum 189102 Yugoslavia: Stratum 289103 Yugoslavia: Stratum 389104 Yugoslavia: Stratum 489105 Yugoslavia: Stratum 589106 Yugoslavia: Stratum 689107 Yugoslavia: Stratum 789108 Yugoslavia: Stratum 8

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COUNTRY (1) Country ID Format:A3 Columns: 1-3 · 2016-04-08 · COUNTRY (1) Country ID Format:A3 Columns: 1-3 008 Albania 032 Argentina 036 Australia 040 Austria 056 Belgium 076 Brazil