Table 3.

Multivariate analysis to identify risk factors for poor laryngoscopic view

Co-variable	Odds ratio (95%CI)	P value
Male gender	0.87 (0.48-1.25)	<0.001
ASA score of 3 or 4	−0.12 (−0.93-0.69)	0.770
MLP 3 or 4	1.34 (1.04-1.64)	<0.001
Emergency surgery	0.07 (−0.40-0.55)	0.760
Administration of etomidate	−0.89 (−1.17-0.59)	<0.001
Administration of rocuronium	0.04 (−0.59-0.67)	0.899

ASA, American Society of Anesthesiologists; CI, confidence interval; MLP, Mallampati Score.