| Total (n = 980) | Atypical (n = 117) | Other pathogen (n = 448) | Unknown (n = 415) |
---|---|---|---|---|
Male gender (%) | 561 (57.2) | 77 (65.8) | 250 (55.8) | 234 (56.4) |
Age in years (IQR) | 67 (52–78) | 52 (41.5–67) | 68 (54–78) | 69 (55–80)* |
COPD (%)a | 236 (24.1) | 9 (7.7) | 135 (30.3) | 92 (22.3)* |
Smoking (%)b | 211 (28.6) | 38 (40.4) | 93 (29.3) | 80 (24.5)* |
Nursing home resident (%)c | 29 (3.0) | 0 (0.0) | 8 (1.8) | 21 (5.1)* |
PSI class IV or V (%) | 435 (44.4) | 38 (32.5) | 219 (48.9) | 178 (42.9)* |
30-Day mortality (%) | 67 (6.8) | 6 (5.1) | 33 (7.4) | 28 (6.7) |