Variables | All patients | Train set | Test set |
---|---|---|---|
(n = 23,889) | (n = 16,005) | (n = 7,884) | |
Respiration system score | 2.04 ± 1.14 | 2.05 ± 1.14 | 2.03 ± 1.15 |
Coagulation system score | 0 (0–1) | 0 (0–1) | 0 (0–1) |
Liver system score | 0 (0–1) | 0 (0–1) | 0 (0–1) |
Renal system score | 1 (0–2) | 1 (0–2) | 1 (0–2) |
Cardio vascular system score | 1.64 ± 1.33 | 1.63 ± 1.33 | 1.66 ± 1.33 |
Cerebral nervous system score | 1.43 ± 1.33 | 1.43 ± 1.33 | 1.42 ± 1.32 |
Hospital mortality | 3659 (15.3%) | 2440 (15.2) | 1219 (15.5%) |