Table 3.
Latent class analysis model: Adjusted comparisons of main outcomes between individuals in the six latent classes
| UAI |
Past-year STI |
Knew partner's HIV status |
Disclosed own HIV status |
|||||
|---|---|---|---|---|---|---|---|---|
| % | aOR (95 CI) | % | aOR (95 CI) | % | aOR (95 CI) | % | aOR (95 CI) | |
| Latent classes | ||||||||
| 1 | 15.4 | 1.00 | 7.1 | 1.00 | 64.9 | 1.00 | 64.0 | 1.00 |
| 2 | 20.9 | 1.36 (1.18, 1.55)*** | 10.9 | 1.47 (1.22, 1.77)*** | 62.8 | 0.99 (0.88, 1.11) | 62.4 | 0.98 (0.87, 1.09) |
| 3 | 35.7 | 2.46 (2.02, 3.00)*** | 12.8 | 1.82 (1.36, 2.43)*** | 68.2 | 1.26 (1.04, 1.53)* | 66.4 | 1.25 (1.04, 1.52)* |
| 4 | 45.5 | 3.84 (2.66, 5.56)*** | 16.2 | 2.36 (1.37, 4.06)** | 61.2 | 0.86 (0.59, 1.27) | 66.9 | 1.19 (0.80, 1.76) |
| 5 | 35.9 | 2.49 (2.11, 2.94)*** | 19.9 | 2.39 (1.92, 2.96)*** | 60.1 | 0.97 (0.83, 1.13) | 62.7 | 1.06 (0.91, 1.23) |
| 6 | 56.1 | 4.84 (3.88, 6.02)*** | 31.6 | 3.78 (2.88, 4.95)*** | 61.8 | 1.10 (0.88,1.37) | 64.2 | 1.14 (0.91, 1.42) |
| Age (in years) | ||||||||
| 18-29 | 16.9 | 0.82 (0.67, 1.01) | 12.3 | 3.85 (2.77, 5.35)*** | 58.8 | 0.89 (0.74, 1.07) | 61.7 | 1.28 (1.07, 1.52)** |
| 30-39 | 24.8 | 1.00 (0.84, 1.20) | 12.3 | 2.67 (1.96, 3.64)*** | 64.1 | 1.03 (0.87, 1.21) | 64.7 | 1.33 (1.13, 1.56)*** |
| 40-49 | 28.1 | 1.06 (0.89, 1.26) | 12.3 | 2.19(1.61, 2.97)*** | 66.9 | 1.14 (0.97, 1.35) | 65.5 | 1.34(1.14, 1.57)*** |
| 50+ | 27.2 | 1.00 | 5.9 | 1.00 | 65.4 | 1.00 | 60.0 | 1.00 |
| Race/ethnicity | ||||||||
| White | 26.2 | 1.00 | 12.2 | 1.00 | 65.5 | 1.00 | 64.7 | 1.00 |
| African American | 11.7 | 0.54 (0.44, 0.66)*** | 7.5 | 0.72 (0.56, 0.94)* | 57.3 | 0.62 (0.54, 0.72)*** | 57.1 | 0.67 (0.58, 0.77)*** |
| Hispanic | 22.5 | 0.94 (0.78, 1.14) | 12.5 | 0.99 (0.78, 1.25) | 59.9 | 0.83 (0.70, 0.97)* | 64.3 | 0.99 (0.84, 1.16) |
| Asian/PI | 25.7 | 1.07 (0.74, 1.56) | 11.1 | 0.83 (0.50, 1.39) | 58.0 | 0.94 (0.68, 1.31) | 60.7 | 0.95 (0.69, 1.31) |
| Mixed/other | 26.3 | 0.98 (0.77, 1.26) | 12.7 | 1.00 (0.72, 1.38) | 63.3 | 1.02 (0.82, 1.26) | 64.8 | 0.98 (0.80, 1.21) |
| Income | ||||||||
| <$30K | 20.9 | 1.01 (0.87, 1.18) | 12.0 | 1.12 (0.92, 1.38) | 58.5 | 0.85 (0.74, 0.97)* | 60.6 | 0.90 (0.79, 1.02) |
| $30-50K | 23.4 | 1.00 | 10.7 | 1.00 | 63.4 | 1.00 | 63.7 | 1.00 |
| >$50 K | 26.2 | 1.03 (0.91, 1.16) | 12.5 | 1.28 (1.08, 1.52)** | 66.6 | 1.10 (0.98, 1.23) | 65.4 | 1.06 (0.95, 1.18) |
| HIV status | ||||||||
| HIV-positive | 44.8 | 1.87 (1.60, 2.18)*** | 26.9 | 2.71 (2.25, 3.27)*** | 63.8 | 1.13 (0.97, 1.33) | 65.1 | 1.16 (0.99, 1.35) |
| Partner type | ||||||||
| Main | 24.4 | 1.65 (1.46, 1.86)*** | 6.5 | 0.51 (0.42, 0.61)*** | 84.3 | 5.22 (4.62, 5.88)*** | 76.0 | 2.47 (2.22, 2.75)*** |
| Number of partners in the last encounter | ||||||||
| 1 | 21.7 | 1.00 | 10.7 | 1.00 | 65.5 | 1.00 | 64.9 | 1.00 |
| 2 | 35.3 | 1.79 (1.49, 2.15)*** | 15.9 | 0.95 (0.74, 1.20) | 54.6 | 1.03 (0.87, 1.21) | 56.7 | 0.92 (0.78, 1.08) |
| 3+ | 43.3 | 2.09 (1.67, 2.60)*** | 20.4 | 1.01 (0.76, 1.34) | 48.4 | 0.78 (0.63, 0.95)* | 52.7 | 0.76 (0.62, 0.94)** |
aOR adjusted odds ratio, CI confidence interval, PI Pacific Islander, STI sexually transmitted infection, UAI unprotected anal intercourse
1 low/no drug use, 2 recreational drug use, 3 poppers with prescription ED drug use, 4 poppers with prescription and non-prescription ED drug use, 5 recreational, club, and ED drug use, 6 high polydrug use
*
p<.05
**
p<.01
***
p<.001