Table 3.

Multivariable risk factor model for severe hypoxemia

Variable	Odds Ratio (95% CI)	Adjusted P Value
Age, per yr	0.97 (0.95–0.99)	<0.001
Sex, female vs. male	1.10 (0.66–1.83)	0.7
Body mass index, per kg/m2	1.03 (1.00–1.06)	0.03
Less-experienced operator, <100 intubations vs. more experience	2.83 (1.37–5.85)	0.005
Race		0.002
White vs. black	4.58 (1.97–10.67)
Other vs. black	4.47 (1.19–16.84)
Indication, hypoxemia vs. other	2.70 (1.58–4.60)	<0.001
Arterial oxygen saturation at induction, per 1% increase	0.92 (0.89–0.96)	<0.001

Definition of abbreviation: CI = confidence interval.

The table displays the odds ratios for development of severe hypoxemia for each variable in the logistic regression model for the comparison denoted in parentheses.