Table 2. Sexual and Behavioral Outcomes Among HIV-Infected Men and Women Before and 6 Months After a Behavioral Intervention in Mombasa, Kenya (N = 605)
VariableIntervention (n = 315)Control (n = 290)
Before n/N (%)After n/N (%)P ValueaBefore n/N (%)After n/N (%)P Valuea
Number of partners in past 3 months
0 partners11/297 (3.7)58/313 (18.5)9/283 (3.2)54/286 (18.9)
1 partner158/297 (53.2)202/313 (64.5)201/283 (71.0)174/286 (60.8)
≥2 partners128/297 (43.1)53/313 (16.9)<0.001*b73/283 (25.8)58/286 (20.3)0.06b
Unprotected sex at last sexc,d
Spouse68/93 (73.1)9/79 (11.4)<0.001*97/144 (67.4)85/141 (60.3)0.19
Regular partner71/115 (61.7)4/92 (4.4)<0.001*56/125 (44.8)54/105 (51.4)1.00
Casual partner89/142 (62.7)11/101 (10.9)<0.001*15/31 (48.4)20/33 (60.6)1.00
Commercial partner36/53 (67.9)2/33 (6.1)0.025*25/43 (58.1)13/28 (46.4)0.025*
Unprotected sex in past monthd,e
0 acts115/307 (37.5)225/258 (87.2)115/282 (40.8)126/238 (52.9)
1-5 acts87/307 (28.4)28/258 (10.9)102/282 (36.1)69/238 (29.0)
≥6 or more acts105/307 (34.2)5/258 (1.9)<0.001*b65/282 (23.1)43/238 (18.1)0.002*b
Unsafe sex in past monthd,e
0 HIV-negative or unknown status partner137/307 (44.6)240/258 (93.0)172/282 (61.0)168/238 (70.6)
1 HIV-negative or unknown status partner23/307 (7.5)4/258 (1.6)26/282 (9.2)10/238 (4.2)
2-5 HIV-negative or unknown status partners59/307 (19.2)10/258 (3.9)43/282 (15.3)33/238 (13.9)
≥6 HIV-negative or unknown status partners88/307 (28.7)4/258 (1.6)<0.001*b41/282 (14.5)27/238 (11.3)0.003*b
Condom use self-efficacy
Low self-efficacy (score 15-34)23/315 (7.3)2/315 (0.6)8/290 (2.8)0/290 (0)
Moderate self-efficacy (score 35-54)169/315 (53.7)31/315 (9.8)129/290 (44.5)147/290 (50.7)
High self-efficacy (score 55-75)123/315 (39.1)282/315 (89.5)<0.001*153/290 (52.8)143/290 (49.3)0.86
HIV status disclosed to partnerc,d
Spouse65/93 (70.0)74/79 (93.7)<0.001*120/144 (83.3)125/141 (88.7)0.083
Regular partner(s)16/115 (13.9)8/92 (8.7)0.6511/125 (8.8)16/105 (15.2)0.41
Casual partner(s)19/142 (13.4)10/101 (9.9)1.007/31 (22.6)12/33 (36.4)1.00
Commercial partner(s)8/53 (15.1)7/33 (21.2)0.166/43 (14.0)7/28 (25.0)0.56
Currently receiving antiretroviral treatment1/315 (0.3)111/315 (35.2)<0.001*1/290 (0.3)36/290 (12.4)<0.001*
Internalized stigma
Low (score 16-40)78/314 (24.8)133/314 (42.4)152/290 (52.4)172/290 (59.3)
Moderate (score 41-52)232/314 (73.9)181/314 (57.6)134/290 (46.2)113/290 (39.0)
High (score 53-64)4/314 (1.3)0/31 (0)<0.001*4/290 (1.4)5/290 (1.7)0.09
  • * P values < 0.05 were considered statistically significant.

  • a McNemar test unless otherwise indicated.

  • b Marginal homogeneity (Stuart-Maxwell) test.

  • c Multiple-response question.

  • d Respondents were asked to report on all sexual partners in the past 3 months with a maximum of 6 partners.

  • e Only among sexually active participants.