Table 3.

The Multivariate Logistic Regression Analyses for Detecting Severe OSA.

	Odds ratio (95% confidence interval)	P value
STOP-Bang score ≧ 5	11.90 (3.10–45.4)	0.0003
BMI ≧ 30 kg/m2	3.25 (1.03–10.30)	0.045
Hyperlipidemia	2.12 (0.78–5.75)	0.14
Observed apnea while asleep	2.14 (0.72–6.34)	0.17
Neck circumference ≧ 40 cm	0.62 (0.15–2.46)	0.49

BMI, body mass index; OSA, obstructive sleep apnea