Table 2.
Odds ratios for base model and model with RDW included.
| Base model odds ratio (95% CI) | Base model + RDW odds ratio (95% CI) | |
|---|---|---|
| Age | 1.05 (1.04, 1.07) | 1.05 (1.03, 1.07) |
| Male | 1.34 (0.80, 2.26) | 1.53 (0.89, 2.62) |
| No. of conditions∗ | ||
| 0 | Reference | Reference |
| 1 | 1.02 (0.51, 2.05) | 1.02 (0.50, 2.07) |
| 2 | 0.84 (0.37, 1.93) | 0.88 (0.40, 1.88) |
| ≥3 | 0.75 (0.33, 1.73) | 0.84 (0.38, 1.89) |
| SOFA score | 1.10 (1.04, 1.17) | 1.08 (1.02, 1.15) |
| First documented PaO2/FiO2 after the time of diagnosis | 0.996 (0.992, 0.999) | 0.995 (0.992, 0.999) |
| RDW at the time of diagnosis | 1.22 (1.08, 1.38) |
∗Conditions included: congestive heart failure, cardiac arrhythmias, valvular disease, chronic pulmonary, hypertension, paralysis, diabetes, renal failure, and metastatic cancer.