Table 2. Unadjusted and adjusted odds ratio to predict presence of obstructive sleep apnea by using the STOP-Bang criteria.

Factors	Unadjusted odds ratio (95% confidence interval)	Adjusted odds ratio (95% confidence interval)
Snoring	2.24 (0.89, 5.67)	2.70 (0.95, 7.70)
Tired	0.75 (0.34, 1.64)	0.81 (0.34, 1.95)
Observed apnea	2.22 (0.73, 6.75)	1.96 (0.59, 6.49)
Hypertension	2.51 (1.11, 5.62)	2.01 (0.84, 4.84)
Body mass index	1.05 (0.96, 1.16)	1.07 (0.95, 1.23)
Age	1.03 (1.01, 1.06)	1.04 (1.02, 1.08)
Neck circumference	1.09 (0.98, 1.21)	1.02 (0.87, 1.21)
Male sex	0.62 (0.28, 1.37)	0.68 (0.24, 1.93)