Table 3.
Percentages of Anal Sex with Primary and Outside Partners in past 3 months by Couple Serostatus
| |
|
Couple serostatus |
|
||
|---|---|---|---|---|---|
| Overall sample % (N) | Concordant negative % (N) | Discordant % (N) | Concordant positive % (N) | p Valuesa | |
| With primary partner (couple-level data) | N=566 | N=310 | N=132 | N=124 | |
| Anal sex | 74 (416) | 75 (232) | 65 (86) | 79 (98) | 0.03 |
| UAI | 65 (368) | 69 (215) | 47 (62) | 73 (91) | <0.01 |
| With outside partners (individual-level data) | N=1132 | N=620 | N=264 | N=248 | |
| Anal sex | 31 (349) | 25 (157) | 32 (84) | 44 (108) | <0.01 |
| UAI | 22 (252) | 15 (92) | 25 (65) | 38 (95) | <0.01 |
| UAI with discordant or unknown HIV status outside partner | 13 (149) | 10 (60) | 19 (50) | 16 (39) | <0.01 |
UAI, unprotected anal intercourse.
a
The p values for couple-level data are for the Pearson's chi-square statistic whereas for individual-level data nested within couples, they are for the Rao-Scott chi-square statistic.