Table 3. Predictors of obstructive sleep apnea based on univariate and multivariate logistic regression models.

	Univariate		Multivariate
	AHI		AHI≥5
	r	P	B	OR(95% CI)	P value
Sexa	0.452	<0.001	1.430	4.180 (2.060–8.479)	<0.001
Age	0.190	0.001	0.139	1.149 (1.101–1.199)	<0.001
Weight	0.459	<0.001	-	-	-
BMI	0.453	<0.001	0.148	1.160 (1.082–1.243)	<0.001
Neck circumference	0.581	<0.001	0.178	1.195 (1.079–1.323)	0.001
Waist circumference	0.506	<0.001	-	-	-
Hip circumference	0.376	<0.001	-	-	-
Waist-to-hip ratio	0.365	<0.001	-	-	-
Habitual snoringb	0.223	<0.001	0.831	2.297 (1.053–5.007)	0.037
Hypertensionc	0.180	0.001	-	-	-
Diabetesd	0.160	0.004	-	-	-
Dyslipidemiae	0.156	0.005	-	-	-

^aMale = 1, female = 2 (Spearman's correlation), ^bHabitual snoring = 1, no Habitual snoring = 0 (Spearman's correlation), ^cHypertension = 1, no hypertension = 0 (Spearman's correlation), ^dDiabetes = 1, no diabetes = 0 (Spearman's correlation), ^eDyslipidemia = 1, no dyslipidemia = 0 (Spearman's correlation),

BMI = body mass index, AHI = apnea-hypopnea index, CI = confidence interval.