Group | HITAS score | 90-day mortality (%) | ||
---|---|---|---|---|
Training cohort % | Validation cohort % | Entire cohort % | ||
Low-risk group | HITAS score ≤ 2.5 | 6.25 | 17.65 | 10.98 |
Intermediate-risk group | 2.5 < HITAS score ≤ 3.47 | 32.56 | 57.14 | 36.00 |
High-risk group | HITAS score > 3.47 | 84.44 | 77.78 | 81.94 |