Table 5. Independent risk factors for hypoxemia: Multivariant analysis.

Variable (continuous)	Subvariable	Odd ratio	95% CI	P value
Age		0.94	0.73–1.21	0.1365
BMI				0.0098
	<20	0.94	0.63–1.06
	≥20	1.52	1.13–2.06
Midazolam		0.83	0.65–1.06	0.196
Propofol		0.84	0.67–1.06	0.2266

BMI Body Mass Index.