Table 2.
—Results of Sensitivity Analyses
| Analysis | OR (95% CI) | ||
| Late ICU | Late IMV | Mortality | |
| Analysis restricted to patients with a principal diagnosis of pneumonia | |||
| Unadjusteda | 1.62 (1.45-1.81) | 2.01 (1.75-2.31) | 0.69 (0.61-0.79) |
| Adjusted for patient demographics, admitting physician, hospital characteristicsa | 1.52 (1.36-1.70) | 1.78 (1.61-1.97) | 0.85 (0.75-0.97) |
| Adjusted for patient demographics, admitting physician, comorbidities, hospital characteristics, HCAP vs CAPa | 1.53 (1.36-1.71) | 1.89 (1.70-2.10) | 0.95 (0.83-1.09) |
IMV = invasive mechanical ventilation. See Table 1 legend for expansion of other abbreviations.
a
Generalized estimating equation models accounting for clustering of patients within hospitals.