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| Variable | Multivariable | |
|---|---|---|
| RR (95% CI) | P-value | |
| Obesity | 1.48 (1.19 to 1.84) | < 0.001 |
| SpO2/FiO2 Ratio ≤ 315 | 2.20 (1.79 to 2.71) | < 0.001 |
| Lymphocytes < 1,000/uL | 1.40 (1.15 to 1.70) | < 0.001 |
| C-Reactive Protein > 100 mg/L | 1.73 (1.40 to 2.15) | < 0.001 |
RR = Relative risk; CI = confidence interval; p = multivariate Poisson regression model.
