Table 4.

Multivariate logistic regression analyses of risk for SRBD and snoring.

Variables	SRBD		p	Snoring		p
	OR	95%CI		OR	95%CI
BMI classification
Under and normal weight	1			1
Overweight	0.969	0.445–2.112	0.937	2.063	1.062–4.006	0.032
Obesity	1.747	0.655–4.658	0.265	0.357	0.048–2.674	0.316
Residence
Rural	1			-	-
Urban	2.356	1.251–4.435	0.008	-	-
Birth history
Full-term birth	1			1
Preterm birth	1.414	0.586–3.410	0.441	2.255	1.021–4.980	0.044
Post-term birth	3.275	1.396–7.683	0.006	2.540	0.862–7.484	0.091
Highest parental degree
Primary school or low	-	-		1
Junior high school	-	-		0.390	0.139–1.092	0.073
Senior high school	-	-		0.738	0.264–2.061	0.561
University and above				0.265	0.083–0.850	0.026

Note: adjusted for age and gender.