Table 3.

Multinomial regression of three-groups in STOP-BANG index.

Variables†		Obstructive sleep Apnea (Ref: mild)
		Moderate		Severe
		OR	9% CI	OR	95% CI
Men	Non-smoker	1.00		1.00
	Ex-smoker	1.61	(1.05–2.48)	1.51	(0.90–2.55)
	Current smoker	1.68	(0.98–2.86)	1.88	(1.07–3.29)
Women	Non-smoker	1.00		1.00
	Ex-smoker	1.64	(0.67–3.99)	2.00	(0.17–23.50)
	Current smoker	1.85	(0.69–4.95)	*	*

^†Adjusted for all covariates.

*Due to sparsity of the data, OR could not be calculated in the model.