Table 4B.
Multivariable Analysis of Mortality Risk Factors for Critically Ill Patients With COVID-19 (n = 103).
| Model 1 | Model 2 | Model 3 | |
|---|---|---|---|
| aRR (95% CI) | aRR (95% CI) | aRR (95% CI) | |
| Temperature Peak, ≥ 104 degrees Fahrenheit | 1.75 (1.31, 2.32) | 1.67 (1.27, 2.20) | 1.60 (1.20, 2.13) |
| Age, years | 1.02 (1.00, 1.03) | 1.02 (1.01, 1.03) | 1.02 (1.01, 1.04) |
| Sex, Male | 1.48 (1.02, 2.15) | 1.38 (0.98, 1.96) | 1.34 (0.94, 1.89) |
| pH Nadir, <7.2 | --- | 2.46 (1.64, 3.69) | 2.06 (1.34, 3.16) |
| Initial O2 Saturation, <88 | --- | --- | 1.27 (0.94, 1.72) |
| Lowest P/F Ratio | --- | --- | 1.00 (0.99, 1.00) |
Abbreviations: RR, Risk Ratio; aRR, Adjusted Risk Ratio; CI, Confidence Interval.
a Risk ratios estimated using modified (robust estimator) Poisson regression.