Infection status and risk factors of HIV, HBV, HCV, and syphilis among drug users in Guangdong, China - a cross-sectional study

Table 4 Results of multivariate logistical regression for risk factor of HCV infection

Study variable	Wald χ²	P	OR	OR95%CI
Gender: female vs. male	2.36	0.12	3.93	0.69~22.49
Age	2.37	0.12	1.07	0.98~1.18
Marital status(unmarried)	5.41	0.07
Cohabitation/married/remarried	0.69	0.41	0.60	0.18~2.02
Separated/divorced/widowed	2.75	0.10	3.81	0.78~18.58
Monthly income (< 1000)	15.01	< 0.01*
1000~2000	5.28	0.02	4.96	1.27~19.44
2000~3000	7.19	< 0.01	0.16	0.04~0.61
3000 and more	0.35	0.55	1.73	0.28~10.56
Household register: Local vs. Non-Local	0.72	0.40	0.60	0.18~1.96
Total admissions to MDCs	1.33	0.25	1.16	0.90~1.49
Duration of drug use: ≥ 5 years vs. <5 years	3.13	0.08	0.91	0.81~1.01
Ever injected drug in past 12 months before entering MDC: Yes vs. No	5.02	0.03*	4.26	1.20~15.15
consistent condom use when having commercial sex in past 3 months before entering MDC: Yes vs. No	7.90	< 0.01*	0.28	0.12~0.68

Note: Variable in Brackets is Control * p < 0.05 MDC: mandatory detoxification center;

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