Table 4

General predictive model for severe OSA (most parsimonious)

Variables	OR	95% CI	P value	R²	Wald test	Score
Sex (male)	1.9	1.7 to 2.1	<0.001	0.09	123	2
Age (≥55 years)	1.9	1.7 to 2.1	<0.001		172	2
Neck (≥39 cm)	1.7	1.5 to 1.9	<0.001		93	2
BMI (≥30)	2.0	1.8 to 2.2	<0.001		185	2
Arterial hypertension	1.5	1.3 to 1.6	<0.001		61	2

Multivariate model by binary logistic regression.
BMI, body mass index; OSA, obstructive sleep apnoea.