Males (N=3252) | Females (N=3933) | |||
Unadjusted OR (95% CI) | Adjusted OR (95% CI)* | Unadjusted OR (95% CI) | Adjusted OR (95% CI)* | |
Age of sexual initiation | ||||
Age at first sex† | 0.85 (0.78 to 0.92) | 0.90 (0.83 to 1.00) | 0.92 (0.86 to 0.99) | 0.95 (0.87 to 1.03) |
Sex younger than 16 | 2.47 (1.64 to 3.71) | 1.96 (1.27 to 3.01) | 1.30 (0.91 to 1.85) | 1.26 (0.86 to 1.84) |
Multiple partnerships | ||||
2+ partners in past year | 1.23 (0.79 to 1.91) | 0.99 (0.64 to 1.55) | 1.89 (0.38 to 2.58) | 1.64 (1.18 to 2.72) |
4+ partners in past year | 1.04 (0.61 to 1.77) | 0.80 (0.44 to 1.44) | 1.66 (0.98 to 2.81) | 1.47 (0.84 to 2.57) |
6+ partners in past year | 1.16 (0.56 to 2.41) | 0.89 (0.41 to 1.94) | 1.48 (0.68 to 3.21) | 1.37 (0.57 to 3.31) |
8+ partners in past year | 1.97 (0.86 to 4.48) | 1.68 (0.77 to 3.67) | 1.52 (0.44 to 5.24) | 1.48 (0.35 to 6.32) |
10+ partners in past year | 1.61 (0.56 to 4.62) | 1.31 (0.46 to 3.78) | 0.94 (0.27 to 3.24) | 0.86 (0.22 to 3.30) |
Total number of partners in past year† | 1.03 (0.96 to 1.11) | 1.01 (0.92 to 1.10) | 1.04 (0.97 to 1.09) | 1.01 (0.96 to 1.07) |
Lifetime number of partners† | 1.02 (1.00 to 1.04) | 1.01 (0.99 to 1.03) | 1.03 (1.01 to 1.05) | 1.03 (1.01 to 1.06) |
Risky sexual partners | ||||
Sex with an infected partner in past year | 1.87 (0.93 to 3.77) | 1.20 (0.62 to 2.31) | 1.78 (1.14 to 2.79) | 1.31 (0.78 to 2.20) |
Condom Use Inconsistency | ||||
Condom use inconsistency in past year | 1.07 (0.67 to 1.70) | 1.20 (0.75 to 1.92) | 0.93 (0.69 to 1.26) | 1.07 (0.78 to 1.46) |
Non-condom use at most recent sex | 1.58 (0.97 to 2.57) | 1.84 (1.12 to 3.01) | 0.99 (0.70 to 1.40) | 1.13 (0.79 to 1.62) |
Sex trade | ||||
Ever paid for sex | 1.81 (0.79 to 4.18) | 1.03 (0.41 to 2.55) | 1.77 (0.39 to 8.07) | 1.30 (0.30 to 5.62) |
Ever got paid for sex | 1.69 (0.74 to 3.88) | 0.94 (0.38 to 2.36) | 2.95 (1.62 to 5.36) | 1.34 (0.70 to 2.56) |
Ever paid or got paid for sex | 1.76 (0.92 to 3.36) | 1.04 (0.50 to 2.17) | 2.73 (1.50 to 4.99) | 1.32 (0.69 to 2.55) |
Self-Reported STI | ||||
Self-reported STI in the prior year | 2.72 (0.89 to 5.81) | 1.36 (0.57 to 3.28) | 1.77 (1.08 to 2.89) | 1.20 (0.70 to 2.06) |
* Controlling for age, poverty, and race/ethnicity.
† Continuous variable.