Table 3.
Adjusted odds ratios from GEE (generalized estimating equation) models for longitudinal determinants of consistent condom use among young, sexually active IDUs by partner type (2002–2004)
| Adjusted OR | 95% CI | ||
|---|---|---|---|
| Model 1: sex with a main partner | |||
| Gender (male) | 1.98** | 1.32 | 2.97 |
| Hedonistic outcome expectancies toward condom use (positive) | 2.31** | 1.58 | 3.35 |
| Self-efficacy for condom use with main partner (high) | 1.65* | 1.03 | 2.65 |
| Condom use outcome expectancies with main partner (positive) | 2.77** | 1.76 | 4.36 |
| Time × condom use outcome expectancies with main partner (positive) | 0.89** | 0.82 | 0.97 |
| Main partner wants to get pregnant (yes) | 0.42** | 0.26 | 0.67 |
| Share needles with main partner (yes) | 0.56** | 0.36 | 0.85 |
| Partner norms regarding condom use | |||
| Support | 2.84** | 2.03 | 3.97 |
| Oppose | 1.74** | 1.18 | 2.55 |
| Neutral | Referent group | ||
| Model 2: sex with a casual partner(s) | |||
| Number of partners | |||
| <10 | 1.65** | 1.09 | 2.50 |
| ≥10 | Referent group | ||
| Hedonistic outcome expectancies toward condom use (positive) | 1.79** | 1.26 | 2.52 |
| Partner norms regarding condom use | |||
| Support | 2.11** | 1.51 | 2.95 |
| Oppose | 1.13 | 0.81 | 1.58 |
| Neutral | Referent group | ||
* P < .05, ** P < .01