Risk category | 28-day mortality, n (%) | |||
---|---|---|---|---|
Current study | Derivation study (10) | |||
Mortality | Patients | Mortality | Patients | |
Low risk | 12 (3.6) | 331 | 1 (1.6) | 63 |
Intermediate risk | 59 (19.5) | 302 | 48 (23.4) | 205 |
High risk | 18 (46.2) | 39 | 23 (59.0) | 39 |
Total | 89 (13.2) | 672 | 72 (23.5) | 307 |