Table 5.

Multiple Linear Regression Analysis to Predict the Potential Variables for ODI

Variables	B	β	95% CI	P
Sex	−3.660	−0.063	−15.293–7.973	0.533
Age, years	0.240	0.114	−0.202–0.681	0.283
BMI, kg/m2	2.830	0.476	1.589–4.070	<0.001*
ESS	0.190	0.032	−0.981–1.361	0.747
MMS	−0.131	−0.003	−10.091–9.829	0.979
SupineNR75	48.088	0.303	15.720–80.456	0.004*

Note: *P < 0.05.

Abbreviations: BMI, body mass index; ESS, Epworth sleepiness scale; MMS, modified Mallampati score; SupineNR75, nasal resistance in the supine position at 75 pascal.