Results of interim analysis
| Decaf score | n | Validation inpatient death (%) | Derivation inpatient death (%) | V vs D | V vs D Risk group |
|---|---|---|---|---|---|
| 0 | 84 | 0 (0) | 0.5 | 1.00 | 1.00 |
| 1 | 192 | 3 (1.6) | 2.1 | 1.00 | |
| 2 | 179 | 12 (6.7) | 8.4 | 0.58 | 0.58 |
| 3 | 105 | 16 (15.2) | 24 | 0.14 | 0.08 |
| 4 | 48 | 13 (27.1) | 45.6 | 0.07 | |
| 5 | 15 | 8 (53.3) | 70 | 0.48 | |
| 6 | |||||
| 623 | 52 (7.4) |