From: A mortality prediction rule for non-elderly patients with community-acquired pneumonia
 |  | 30-day mortality | |
---|---|---|---|
Factor | No. of cases (%) | Crude OR | Adjusted ORa |
 | (n = 49,370)) | (95 % CI) | (95 % CI) |
Hospital volume (no. of beds) | |||
  ≤ 200 | 7,373 (14.9) | Reference | Reference |
 201–600 | 31,868 (64.5) | 1.2 (1.0–1.5) | 1.0 (0.8–1.3) |
  ≥ 601 | 10,129 (20.5) | 1.7 (1.4–2.3) | 1.2 (0.9–1.5) |
Distance from the patients’ home to the hospital (km) | |||
 ≤10 | 14,325 (29.0) | Reference | Reference |
 11–30 | 23,782 (48.2) | 1.3 (1.1–1.5) | 0.9 (0.8–1.1) |
 ≥31 | 11,263 (22.8) | 1.6 (1.3–1.9) | 1.0 (0.8–1.2) |
Weekend or holiday admission | 10,237 (20.7) | 1.3 (1.1–1.5) | 1.1 (0.9–1.3) |