| HIV | Syphilis | HCV | |||
---|---|---|---|---|---|---|
PREDICTORS | Univariate | Multivariablea | Univariate | Multivariableb | Univariate | Multivariablec,# |
 | OR (95 % CI) | aOR (95 % CI)4 | OR (95 % CI) | aOR (95 % CI)4 | OR (95 % CI) | aOR (95 % CI)4 |
Education | 2.68 (1.23,5.83)*** | 1.82 (0.79,4.20) | 2.47 (1.46,4.17)**** | 0.92 (0.49,1.73) | 2.37 (1.03,5.46)*** | 1.68 (0.59,4.77) |
Length of working | 0.31 (0.14,0.69)**** | 0.51 (0.21,1.25) | 0.25 (0.14,0.45)****** | 0.60 (0.30,1.18) | 0.41 (0.18,0.95)*** | 1.53 (0.50,4.67) |
Marital status | 0.73 (0.36,1.47) | N/A | 0.34 (0.20,0.58)****** | 0.96 (0.49,1.91) | 0.41 (0.18,0.95)*** | 0.78 (0.27,2.26) |
No condom use in the last sex act | 1.60 (0.55,4.68) | N/A | 3.04 (1.62,5.72)**** | 1.55 (0.68,3.53) | 0.88 (0.20,3.77) | N/A |
Inconsistent condom use in the past month | 1.31 (0.61,2.79) | N/A | 3.51 (2.14,5.74)****** | 2.27 (1.22,4.22)*** | 1.60 (0.70.3.63) | N/A |
HIV knowledge | 0.82 (0.46,1.45) | N/A | 0.84 (0.56,1.25) | N/A | 0.58 (0.30,1.13) | 0.63 (0.27,1.48) |
Syphilis infection | 3.17 (1.26,7.96)*** | 1.58 (0.56,4.46) | N/A | N/A | 9.05 (3.97,20.59)****** | 3.64 (1.20,11.00)*** |
HCV infection | 5.82 (1.89.17.90)**** | 4.14 (0.89,19.36) ** | 9.05 (3.97,20.60)****** | 4.78 (1.53,14.90)**** | N/A | N/A |
Age (continuous)2 | 1.05 (1.01,1.08)**** | 1.01 (0.98,1.05) | 1.09 (1.06,1.11)****** | N/A | 1.05 (1.01,1.09)**** | 1.01 (0.95,1.07) |
Age-younger (RCS)3 | N/A | N/A | N/A | 1.18 (1.01,1.37)*** | N/A | N/A |
Age-older (RCS)3 | N/A | N/A | N/A | 0.90 (0.76,1.07) | N/A | N/A |
Drug use | 3.32 (0.96, 11.51)* | 0.84 (0.15,4.82) | 8.15 (3.75,17.68)****** | 2.56 (0.87,7.49)** | 58.63 (24.14,142.39)****** | 44.01 (16.34,129.53)****** |
Venues types (medium vs. low) | 0.28 (0.11,0.72)*** | 0.46 (0.17,1.28) | 0.36 (0.20,0.66)**** | 0.83 (0.41,1.65) | 0.56 (0.23,1.34) | 0.34 (0.09,1.38) |
Venues types (high vs. low) | 0.41 (0.05,3.06) | 0.91 (0.11,7.46) | N/A | N/A | N/A | N/A |