Table 4. Multivariate analysis of experience of sexual events with casual partners.

Variable	Subheading	Adjusted OR	95% CI	p-value
Gender	Men	1.000
	Women	0.103	0.037–0.169	<0.01
Age (10-y age band)		0.857	0.798–0.916	<0.01
Education level	Middle school or lower	1.000
	High school or college	1.223	0.809–1.637	0.63
	University or higher	1.230	0.813–1.647	0.62
Marital status	Currently married	1.000
	Divorced or widowed	2.076	1.81–2.35	<0.01
	Never married	1.870	1.72–2.02	<0.01
Monthly income ($)	<900	1.000
	900–1,799	1.323	1.09–1.56	0.240
	1,800–2,699	2.526	2.31–2.75	<0.01
	2,700–3,599	2.411	2.17–2.67	<0.01
	3,600–4,499	2.526	2.26–2.79	<0.01
	≥4,500	3.185	2.93–3.44	<0.01

OR: odds ratio, CI: confidence interval.