Table 2.
Time-varying covariates over follow-up, and percentages of visits at which anal intercourse and condomless anal intercourse were reported at the subsequent visit (N = 3708 over 77,257 visits)
| Variable | Category | n (visits reported)/N (total visits) | % visits reported (%) | % visits AI subsequently reported (%) | % visits CAI subsequently reported (%) |
|---|---|---|---|---|---|
| Married or living with a partner | No | 49,203/71,663 | 68.7 | 5.0 | 2.8 |
| Yes | 22,460/71,663 | 31.3 | 5.4 | 3.4 | |
| Missing = 7.2% | |||||
| Household annual income | < $12,000 | 36,277/70,968 | 51.1 | 4.7 | 2.9 |
| ≥ $12,000 | 34,691/70,968 | 48.9 | 5.5 | 3.1 | |
| Missing = 8.1% | |||||
| Violence victimization | Neither | 45,225/47,245 | 95.7 | 4.4 | 2.5 |
| Either physical or sexual | 1749/47,245 | 3.7 | 10.9 | 7.2 | |
| Both physical and sexual | 271/47,245 | 0.6 | 17.0 | 12.2 | |
| Missing = 38.8% | |||||
| Alcohol use | < 8 drinks/week | 65,232/73,204 | 89.1 | 4.7 | 2.7 |
| ≥ 8 drinks/week | 7972/73,204 | 10.9 | 8.1 | 5.0 | |
| Missing = 5.3% | |||||
| Crack, cocaine or heroin use | No | 64,887/73,267 | 88.6 | 4.6 | 2.7 |
| Yes | 8380/73,267 | 11.4 | 8.8 | 5.5 | |
| Missing = 5.2% | |||||
| Number of male sex partners and exchange sexa | No partner, no exchange sex | 25,606/71,522 | 35.8 | 0.5 | 0.3 |
| 1 partner, no exchange sex | 37,943/71,522 | 53.1 | 5.8 | 3.5 | |
| ≥ 2 partners, no exchange sex | 6364/71,522 | 8.9 | 14.3 | 8.2 | |
| Any exchange sex | 1609/71,522 | 2.3 | 17.3 | 10.2 | |
| Missing = 7.4% | |||||
| Number of female sex partners | 0 | 69,349/73,271 | 94.6 | 5.1 | 3.0 |
| ≥ 1 | 3922/73,271 | 5.4 | 5.5 | 3.5 | |
| Missing = 5.2% | |||||
| Condomless VI | No | 49,005/72,041 | 68.0 | 2.9 | 0.8 |
| Yes | 23,036/72,041 | 32.0 | 9.7 | 7.5 | |
| Missing = 6.8% | |||||
| High depressive symptomsb | No | 43,122/67,538 | 63.8 | 4.6 | 2.6 |
| Yes | 24,416/67,538 | 36.2 | 5.9 | 3.5 | |
| Missing = 12.4% | |||||
AI anal intercourse, CAI condomless anal intercourse, VI vaginal intercourse, subsequently = at next visit. aWomen reported only one male sex partner at 197 of 1487 visits (13.2%) where exchange sex was reported. bScores of > 15 in the Center for Epidemiologic Studies Depression Scale were defined as likely depression (36)