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Risk factors for development of pneumonia in H1N1 pandemic influenza
| Risk factors | Patients without pneumonia (n = 26) | Patients with pneumonia (n = 14) | p value |
|---|---|---|---|
| Female gender | 21 (80.8%) | 9 (64.3%) | 0.220 |
| Pregnancy | 8 (38.1%) | 4 (44.4%) | 0.528 |
| Underlying disease | 6 (22.9%) | 6 (42.9%) | 0.047 |
| Initiation of oseltamivir in 48 h | 13 (50%) | 9 (64.3%) | 0.386 |
| Hyperglycemia | 1 (5.3%) | 7 (50%) | 0.005 |
