Table 2.
Results of multivariable analysis.
| Variable | OR (IC) | p-Value |
|---|---|---|
| Leukocyte count <7.7 × 103 mm–3 | 17.63 (3.68–84.7) | <0.001 |
| LDH >273 U/L | 5.42 (1.18–24.7) | 0.03 |
| Any chest radiographic abnormality | 27.8 (2.5–309.1) | 0.007 |
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