Table 3.

The odds ratio of socio-economic factors that affecting the occurrence of divorce

		Univariate model		Multivariable model
Variables		OR (95% CI)	P-value	OR (95% CI)	P-value
Job
	Unemployed	Ref	1	Ref	1
	Housewife	3.344 (1.965-5.690)	$<$ 0.001	1.505 (0.755-3.000)	0.24
	Employee	0.824 (0.478-1.423)	0.488	0.535 (0.267-1.070)	0.07
	Self-employed	1.393 (0.873-2.223)	0.165	0.488 (0.255-0.934)	0.03
Education
	Less than diploma	Ref	1	Ref	1
	Diploma	0.399 (0.214-0.744)	0.004	0.626 (0.310-1.264)	0.19
	Academic	0.146 (0.082-0.260)	$<$ 0.001	0.223 (0.116-0.430)	$<$ 0.001
Being a resident
	Resident	Ref	Ref	1
	Nonresident	1.916 (1.278-2.873)	0.002	2.163 (1.314-3.562)	$<$ 0.001
Age difference (yr)
	≤ 5	Ref	1	Ref	1
	5-10	1.253 (0.873-1.798)	0.222	1.362 (0.873-2.125)	0.17
	> 10	2.615 (1.436-4.762)	0.002	3.848 (1.803-8.213)	$<$ 0.001
Age difference (gender)
	Man	Ref	1	Ref	1
	Woman	2.984 (1.907-4.670)	$<$ 0.001	3.403 (1.981-5.848)	$<$ 0.001
Binary logistic regression model