Table 3. Distribution of scores in the derivation and validation sets.
No. (%) of patients | ||||||
Points | Derivation Set | Validation Set | ||||
Nonsurvivors | Survivors | Total | Nonsurvivors | Survivors | Total | |
0 | 0 | 30 (100) | 30 | 0 | 13 (100) | 13 |
1 | 5 (5.1) | 93 (94.9) | 98 | 0 | 83 (100) | 83 |
2 | 17 (24.3) | 53 (75.7) | 70 | 5 (4.4) | 108 (95.6) | 113 |
3 | 22 (61.1) | 14 (38.9) | 36 | 9 (47.4) | 10 (52.6) | 19 |
4 | 7 (58.3) | 5 (41.7) | 12 | 13 (81.3) | 3 (18.7) | 16 |
5 | 1 (100) | 0 | 1 | 3 (100) | 0 | 3 |
Total | 52 (21.1) | 195 (78.9) | 247 | 30 (12.2) | 217 (87.8) | 247 |