Discordance between perceived risk and actual risky sexual behaviors among undergraduate university students in mainland China: a cross-sectional study

Table 4 Univariable and multivariable Logistic regression analysis of factors associated with risk discordance

Variables	Univariable			Multivariable
Variables	COR	95% CI	p-value	AOR	95% CI	p-value
X1 and X2: Gender and Sexual orientation (Ref: Non-heterosexual men)
Non-heterosexual women	0.35	0.24–0.51	< 0.001	0.41	0.27–0.60	< 0.001
Heterosexual men	0.37	0.28–0.49	< 0.001	0.45	0.33–0.61	< 0.001
Heterosexual women	0.20	0.15–0.26	< 0.001	0.26	0.19–0.35	< 0.001
X3: Major (0 = Non-Medical, 1 = Medical)
X4: Grade (0 = Freshmen, 1 = Non-freshmen)	1.48	1.23–1.77	< 0.001	1.57	1.30–1.90	< 0.001
X5: Age at first sex (Years) (0 = 14,1 = 14)	8.25	6.02–11.31	< 0.001	5.82	4.10–8.26	< 0.001
X6: HIV-related knowledge (0 = High,1 = Low)	1.57	1.35–1.83	< 0.001	1.28	1.08–1.51	0.004
X7: HIV-related stigma (0 = Low,1 = High)	1.94	1.66–2.28	< 0.001	1.50	1.26–1.77	< 0.001
X8: Testing history (0 = Never, 1 = Ever)	1.63	1.27–2.10	< 0.001	1.36	1.04–1.77	0.026
X9: Self-efficacy of condom use (0 = Low,1 = High)	0.80	0.68–0.94	0.008	0.70	0.59–0.84	< 0.001
X10: Monthly expenditure (0 = Low,1 = High)	2.85	2.34–3.46	< 0.001	2.55	2.07–3.14	< 0.001
X11: Residential areas (0 = Rural, 1 = Urban)	1.58	1.36–1.84	< 0.001	1.35	1.15–1.59	< 0.001
X12: Knowledge of local AIDS organization (0 = No,1 = Yes)	1.32	1.14–1.53	< 0.001	0.71	0.60–0.83	< 0.001
X13: Awareness of the national AIDS policy (0 = No,1 = Yes)	1.39	1.20–1.62	< 0.001	1.40	1.18–1.66	< 0.001

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