Table IV.

Sensitivity analyses

Comparison	No. of pairs	Endpoint in treatment	Endpoint in control	PSM		LR
				OR (CI)	p	OR (CI)	p
Ventilation
90-day exposure window	12,504	936 (7.5%)	1,118 (8.9%)	0.82 (0.75-0.90)	<0.001	0.79 (0.74-0.85)	<0.001
360-day exposure window	20,690	1,524 (7.4%)	1,701 (8.2%)	0.89 (0.83-0.95)	0.001	0.79 (0.74-0.83)	<0.001
Mortality
90-day exposure window	12,504	390 (3.1%)	479 (3.8%)	0.81 (0.70-0.93)	0.002	0.83 (0.75-0.92)	<0.001
360-day exposure window	20,690	671 (3.2%)	783 (3.8%)	0.85 (0.76-0.94)	0.003	0.87 (0.80-0.94)	<0.001