Table 3.
Results of negative binomial regression models.
| Exp(B) | 95% CI | Exp(B) | 95% CI | |
|---|---|---|---|---|
| UAI acts | ||||
| Intercept | 4.03** | 3.45, 4.71 | 3.80** | 3.24, 4.46 |
| Intimacy | 1.49** | 1.26, 1.77 | 1.52** | 1.28, 1.80 |
| Interference | ||||
| Gay-related stigma | 1.14 | 0.90, 1.45 | 1.09 | 0.86, 1.38 |
| Interaction | 1.32* | 1.04, 1.67 | ||
| Likelihood ratio χ2step(2) = 30.22** | Likelihood ratio χ2step(1) = 5.66* | |||
| Likelihood ratio χ2model(3) = 35.88** | ||||
| Test of simple slopes for UAI acts | ||||
| High gay-related stigma | 2.30** | 1.92, 2.76 | ||
| Low gay-related stigma | 1.37** | 1.13, 1.66 | ||
| PAI acts | ||||
| Intercept | 3.22** | 2.74, 3.78 | 4.25** | 2.76, 3.83 |
| Intimacy | 0.76** | 0.64, 0.91 | 0.76** | 0.64, 0.81 |
| Interference | ||||
| Gay-related stigma | 1.56** | 1.22, 1.98 | 1.58** | 1.24, 2.02 |
| Interaction | 0.94 | 0.76, 1.16 | ||
| Likelihood ratio χ2step(2) = 17.63** | Likelihood ratio χ2step(1) = 0.34 | |||
| Likelihood ratio χ2model(3) = 17.97** | ||||
UAI: unprotected anal intercourse; PAI: protected anal intercourse; CI: confidence interval.
p < .05;
p < .01.