Table 4.
Relationship Factors Associated with Unprotected Anal Sex with Primary Partner in Past 3 Months
| Parameter | Odds ratio | OR_LB | OR_UB | p Value |
|---|---|---|---|---|
| Among concordant negative couples | ||||
| Relationship length (years) | 0.92 | 0.89 | 0.95 | <0.01 |
| Open agreement | 0.77 | 0.44 | 1.33 | 0.34 |
| Intimacy | 1.03 | 1.01 | 1.05 | <0.01 |
| Among concordant positive couples | ||||
| Relationship length (years) | 0.96 | 0.89 | 1.03 | 0.29 |
| Open agreement | 2.05 | 0.74 | 5.62 | 0.17 |
| Perceived dependability of primary partner | 0.88 | 0.78 | 0.9976 | 0.046 |
| Attachment | 1.09 | 1.03 | 1.16 | <0.01 |
| Loneliness | 0.72 | 0.53 | 0.98 | 0.04 |
| HIV-specific social support | 0.92 | 0.85 | 0.99 | 0.02 |
| Among discordant couples | ||||
| Relationship length (years) | 0.88 | 0.82 | 0.95 | <0.01 |
| Open agreement | 1.44 | 0.61 | 3.39 | 0.40 |
| Attachment | 1.07 | 1.02 | 1.12 | 0.01 |
| HIV-specific social support | 0.89 | 0.83 | 0.94 | <0.01 |
N=566 couples. Relationship length and agreement type were treated as control variables in the above models. OR_LB: lower bound of 95% confidence interval of odds ratio; OR_UB: upper bound of 95% confidence interval of odds ratio.