| |
Model 1 |
Model 2 |
Model 3 |
| Personal characteristics |
|
|
|
| Age |
1.02 (0.99,1.04) |
1.01 (0.99,1.04) |
1.01 (0.99,1.04) |
| College graduate (yes vs. no) |
0.44 (0.28,0.71) |
0.40 (0.25,0.68) |
0.41 (0.24,0.67) |
| Non-Hispanic White |
2.25 (0.99,5.12) |
2.27 (0.98,5.27) |
2.30 (0.99,5.35) |
| HIV-positive |
6.53 (3.66,11.63) |
2.88 (1.46,5.69) |
2.95 (1.48,5.86) |
| Sexual risk behavior (past 6 months) |
|
|
|
| Serodiscordant insertive UAI |
|
2.59 (1.48,4.53) |
2.58 (1.47,4.54) |
| Serodiscordant receptive UAI |
|
2.85 (1.59,5.10) |
2.69 (1.49,4.87) |
| Drug use during sexual activities |
|
1.37 (0.79,2.37) |
1.31 (0.76,2.28) |
| Ever had casual sex at these venues |
|
|
|
| Sex club/bathhouse |
|
0.74 (0.41,1.35) |
0.71 (0.39,1.30) |
| Park/Outdoor cruising location |
|
2.12 (1.21,3.72) |
2.26 (1.28,3.98) |
| Leather, fetish, BDSM bar or event |
|
1.03 (0.50,2.15) |
1.06 (0.51,2.22) |
| Normative masculinity (high vs. low/moderate) |
|
|
2.41 (1.46,3.97) |
| Model Chi-square (df) |
62.51 (4) |
108.33 (10) |
119.35 (11) |
| -2 log L |
510.89 |
465.08 |
454.06 |
| Δ -2 log L |
|
45.81a |
11.02b |
Note. Values are adjusted odds ratios (95% CI); bolded values indicate statistically significant Wald Chi-square (p< 0.05)
aG = 510.89 - 465.08 = 45.81, distributed as Chi-square with 10 - 4 degrees of freedom, p<0.001
bG = 465.08 - 454.06 = 11.02, distributed as Chi-square with 11 - 10 degrees of freedom, p<0.001 |
