‘Head of Household’ consent levels for family members to participate in survey:

R1*: 98.0% (8211/8376)R2†: 94.2% (7102/7543)R3‡: 95.9% (9579/9990)

Individual consent levels to interview (aged 15 to 24 years§) within consenting households:

R1 Male: 75.0% (2033/2711); Female: 73.0% (2193/3004)R2 Male: 71.9% (1398/1944); Female: 72.5% (1871/2591)R3 Male: 77.5% (3184/4109); Female: 84.1% (3886/4618)

General population survey ANC surveillance

Consent levels for pregnant women (aged 15 to 24 years) at 22 ANC

clinics:

R1: 97.0% (671/692)R2: 99.9% (624/625)R3: 100.0% (592/592)

* Round 1: 1998 - 2001† Round 2: 2001 - 2003‡ Round 3: 2003 – 2005§ Men aged 15 to 16 years were ineligible to participate in round 1 and 2