| Variable | Obs | Total | Mean | SD | min | 25% | Median | 75% | max |
| Age (years) | 385 | 116118 | 41.9 | 24.0 | 0.2 | 24.5 | 41.5 | 62.5 | 92 |
| Hosp. time (days) | 385 | 3186 | 8.3 | 6.8 | 1.0 | 4.0 | 6.5 | 10.5 | 50 |