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Comparison of survival rate of the study patients
| Survival duration | Patients without pneumonia (338) | Patients with pneumonia (253) | P_value |
|---|---|---|---|
| 30 days | 331 (97.93%) | 245 (96.84%) | 0.404 |
| 3 months | 328 (97.04%) | 237 (93.68%) | 0.048 |
| 6 months | 326 (96.45%) | 231 (91.30%) | 0.008 |
| 12 months | 317 (93.79%) | 225 (88.93%) | 0.034 |
| 3 years | 309 (91.42%) | 216 (85.38%) | 0.021 |
Data were expressed as frequency (proportion)
