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. 2012 Dec 14;7(12):e51612. doi: 10.1371/journal.pone.0051612

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