| Male | Female | ||||||
---|---|---|---|---|---|---|---|---|
 | OR (95% CI) | p-value | AORb(95% CI) | p-value | OR (95% CI) | p-value | AORc(95% CI) | p-value |
Age (yrs) | Â | Â | Â | Â | Â | Â | Â | Â |
 <20 | 1.00 |  | 1.00 |  | 1.00 |  | 1.00 |  |
 ≥20 | 1.18(0.83-1.68) | 0.36 | 1.15(0.79-1.68) | 0.46 | 0.81(0.42-1.58) | 0.54 | 0.91(0.40-2.06) | 0.82 |
Secondary school class | Â | Â | Â | Â | Â | Â | Â | Â |
 Ordinary-level | 1.00 |  |  |  | 1.00 |  | 1.00 |  |
 Advanced-level | 0.91(0.54-1.52) | 0.71 | - |  | 0.40(0.17-0.96) | 0.04 | 0.39(0.14-1.13) | 0.08 |
Religion | Â | Â | Â | Â | Â | Â | Â | Â |
 Christian | 1.00 |  | 1.00 |  | 1.00 |  |  |  |
 Other | 0.74(0.51-1.08) | 0.12 | 0.65(0.43-0.98) | 0.04 | 1.15(0.56-2.36) | 0.71 | - |  |
Wealth Index | Â | Â | Â | Â | Â | Â | Â | Â |
 Low | 1.00 |  |  |  | 1.00 |  |  |  |
 Middle | 1.06(0.69-1.63) | 0.78 | - |  | 1.34(0.57-3.15) | 0.51 | - |  |
 High | 0.97(0.63-1.50) | 0.88 |  |  | 1.19(0.53-2.68) | 0.67 |  |  |
Family structure | Â | Â | Â | Â | Â | Â | Â | Â |
 Both parents | 1.00 |  | 1.00 |  | 1.00 |  |  |  |
 One parent | 0.93(0.56-1.56) | 0.79 | 1.03(0.60-1.75) | 0.92 | 1.48(0.54-4.02) | 0.45 | - |  |
 Other | 0.64(0.43-0.94) | 0.02 | 0.64(0.43-0.98) | 0.04 | 1.25(0.60-2.58) | 0.55 |  |  |
Self-esteem a | Â | Â | Â | Â | Â | Â | Â | Â |
 Low | 1.00 |  |  |  | 1.00 |  |  |  |
 High | 1.09(0.76-1.55) | 0.64 | - |  | 1.21(0.62-2.37) | 0.58 | - | - |
Parental monitoring a | ||||||||
 Low | 1.00 |  | 1.00 |  | 1.00 |  | 1.00 |  |
 High | 1.91(1.31-2.79) | 0.001 | 1.56(1.05-2.32) | 0.03 | 1.77(0.89-3.52) | 0.10 | 1.54(0.71-3.37) | 0.28 |
Delinquency a | Â | Â | Â | Â | Â | Â | Â | Â |
 Low | 1.00 |  | 1.00 |  | 1.00 |  |  |  |
 High | 0.53(0.35-0.81) | 0.004 | 0.63(0.40-0.99) | 0.04 | 0.80(0.36-1.78) | 0.58 | - | - |
Perceived stress a | Â | Â | Â | Â | Â | Â | Â | Â |
 Low | 1.00 |  | 1.00 |  | 1.00 |  | 1.00 |  |
 High | 0.70(0.49-1.02) | 0.06 | 0.84(0.57-1.23) | 0.37 | 0.47(0.23-0.96) | 0.04 | 0.74(0.32-1.72) | 0.49 |
Parental communication a | ||||||||
 Low | 1.00 |  | 1.00 |  | 1.00 |  | 1.00 |  |
 High | 1.30(0.92-1.85) | 0.14 | 1.22(0.85-1.76) | 0.29 | 1.94(0.97-3.85) | 0.06 | 1.60(0.76-3.37) | 0.22 |
School connectedness a | ||||||||
 Low | 1.00 |  | 1.00 |  | 1.00 |  | 1.00 |  |
 High | 1.26(0.89-1.79) | 0.20 | 1.06(0.72-1.54) | 0.78 | 1.63(0.83-3.18) | 0.15 | 1.54(0.73-3.22) | 0.26 |
Drug use in the past one year | ||||||||
 No | 1.00 |  | 1.00 |  | 1.00 |  |  |  |
 Yes | 0.63(0.38-1.03) | 0.07 | 0.98(0.52-1.85) | 0.96 | 1.36(0.33-5.66) | 0.67 | - |  |
Alcohol use in the past one year | ||||||||
 No | 1.00 |  | 1.00 |  | 1.00 |  | 1.00 |  |
 Yes | 0.60(0.42-0.87) | 0.01 | 0.64(0.41-0.98) | 0.04 | 0.52(0.25-1.05) | 0.07 | 0.61(0.27-1.38) | 0.24 |
Cigarette use in the past one year | ||||||||
 No | 1.00 |  | 1.00 |  | 1.00 |  |  |  |
 Yes | 0.65(0.39-1.06) | 0.09 | 0.92(0.49-1.74) | 0.79 | 1.71(0.32-9.11) | 0.53 | - |  |
Sexual partners in the past one year | ||||||||
 1 partner | 1.00 |  |  |  | 1.00 |  | 1.00 |  |
 ≥ 2 partners | 0.84(0.59-1.20) | 0.34 | - |  | 0.54(0.25-1.14) | 0.11 | 0.91(0.38-2.20) | 0.84 |
Concurrency in the past one year | ||||||||
 No | 1.00 |  |  |  | 1.00 |  |  |  |
 Yes | 0.73(0.43-1.24) | 0.24 | - |  | 0.88(0.19-4.10) | 0.87 | - |  |