Table 5.

Multivariate analysis of risk factors for urine-based STIs.

Factors	AOR (95% CI, N = 1770)
Had ever paid for sex (reference: no)	5.8 (1.9–17.2)*
Monthly income ≥800 Yuan (reference: <800 Yuan)	1.6 (0.4–5.9)
Urban residents (reference: rural residents) Marital status (reference: never married)	0.9 (0.4–2.3)
Married/remarried/cohabiting	0.9 (0.2–3.6)
Divorced/widowed	0.3 (0.0–4.6)
Knew that condom use can prevent STI (reference: did not know)	1.1 (0.1–9.6)
Did not know HIV can be transmitted through blood (reference: knew)	0.0 (0.0–0.02)

^*p <0.01.

Note: AOR, adjusted odds ratio; CI, confidence interval.