Crude OR (95% CI) | P | Adjusted OR (95% CI) * | P | |
---|---|---|---|---|
Socio-demographics | ||||
Age (in years) | 0.97 (0.95–0.99) | 0.010 | 0.96 (0.93–0.99) | 0.005 |
City currently living in | ||||
Shanghai | 1 | |||
Beijing | 0.73 (0.29–1.86) | 0.508 | ||
Changsha | 0.62 (0.23–1.68) | 0.351 | ||
Guangzhou | 0.26 (0.11–0.63) | 0.003 | ||
Household | ||||
I live by myself | 1 | 1 | ||
I live with a partner | 1.20 (0.68–2.12) | 0.520 | 1.00 (0.52–1.90) | 0.991 |
I live with roommate(s) or relatives | 2.09 (1.54–5.49) | 0.001 | 1.79 (0.84–3.79) | 0.130 |
I do not have a stable home/Other | 1.50 (0.75–2.99) | 0.249 | 1.18 (0.54–2.61) | 0.678 |
Testing behaviors | ||||
Frequency of HIV testing | ||||
Never | 1 | 1 | ||
Once per year or less | 2.52 (1.22–5.23) | 0.013 | 2.16 (0.85–5.49) | 0.108 |
About 2–3 times per year (every 4–6 months) | 3.68 (1.75–7.74) | 0.001 | 2.67 (0.99–7.22) | 0.053 |
At least 4 times per year (every 3 months) | 4.17 (1.94–8.95) | <0.001 | 1.82 (0.62–5.35) | 0.275 |
Frequency of STI testing | ||||
Never | 1 | 1 | ||
Once per year or less | 1.22 (0.72–2.07) | 0.459 | 1.23 (0.60–2.51) | 0.572 |
About 2–3 times per year (every 4–6 months) | 2.04 (1.01–4.11) | 0.047 | 1.13 (0.44–2.89) | 0.801 |
At least 4 times per year (every 3 months) | 2.80 (1.27–6.18) | 0.011 | 2.77 (0.90–8.51) | 0.075 |
Sex risk in past 6 months | ||||
Sex role | ||||
Any receptive “0” or “0.5” | 1 | 1 | ||
Insertive “1” only | 0.53 (0.33–0.83) | 0.006 | 0.47 (0.28–0.78) | 0.004 |
Worry about HIV acquisition (vs. not worried) | 1.43 (1.13–1.81) | 0.003 | 1.39 (1.05–1.84) | 0.020 |