Table 2

 In-depth interview respondents: aggregate comparison of reported sex in 1998–2000 in-depth interviews, assisted self-completion questionnaires (ASCQs), and face to face questionnaires (FFQs)

In-depth interview respondentsnNumber (%) reporting vaginal intercourse
1998 ASCQ n = 431998 FFQ n = 731999–2000 in-depth interview n = 732000 ASCQ n = 562000 FFQ n = 62
NA, not applicable.
Males3111/20 (55)14/31 (45)18/31 (58)13/23 (57)19/27 (70)
Male; biological marker21/2 (50)1/2 (50)2/2 (100)2/2 (100)2/2 (100)
Male; no biological marker2910/18 (56)13/29 (45)16/29 (55)11/21 (52)17/25 (68)
Females423/23 (13)5/42 (12)30/42 (71)17/33 (52)20/35 (57)
Female; biological marker:
    HIV+50/2 (0)0/5 (0)4/5 (80)0/3 (0)1/3 (33)
    NG+10/1 (0)0/1 (0)1/1 (100)0/0 (NA)0/0 (NA)
    Pregnant30/2 (0)2/3 (67)3/3 (100)2/2 (100)2/2 (100)
Subtotal90/5 (0)2/9 (22)8/9 (89)2/6 (33)3/6 (50)
Female; no biological marker333/18 (17)3/33 (9)22/33 (67)15/27 (56)17/29 (59)
Total7314/43 (33)19/73 (26)48/73 (66)30/56 (54)39/62 (63)