Table 2.

The best model selected by multivariate Logistic regression analysis

Variable	Odds Ratio	95% Confidence Interval	P-value
Sex	4.6232	1.5978 ~ 13.3773	0.005
BMI	0.5371	0.1762 ~ 1.6369	0.274
MMT	10.2082	3.3762 ~ 30.8647	< 0.001
DSE	38.7676	11.8096 ~ 127.2629	< 0.001

Abbreviations: BMI Body mass index, MMT Modified mallampatia test, DSE Distance between skin and epiglottis