Age (y) | Â |
   Mean ± SD* | 56.9 ± 19.7 |
Sex (%) | Â |
   Male | 2142 (57.0) |
   Female | 1615 (43.0) |
   Unknown | 21 (0.50) |
Length of ICU stay (days) | Â |
   Median (IQR)†| 2.8 (1.2,6.4) |
Admitting APACHE II Score | Â |
   Mean ± SD | 19.6 ± 8.6 |
First TISS score‡ |  |
   Mean ± SD* | 35.0 ± 14.0 |
In hospital Mortality (%) | Â |
   Frequency | 1026 (27.2) |
ICU mortality (%) | Â |
   Frequency | 712 (18.9) |
Charlson Index Score | Â |
   Median (IQR; maximum)†| 1 (0,2;13) |
Chronic Health Points (%) | Â |
   0 | 2643 (70.0) |
   2 | 95 (2.5) |
   5 | 985 (26.1) |
   Unknown | 55 (1.5) |
APS | Â |
   Mean ± SD | 15.2 ± 7.7 |