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Table 2 Cross-tabulation of the two scores grouped in six categories.

From: ISS mapped from ICD-9-CM by a novel freeware versus traditional coding: a comparative study

Directly calculated ISS ICDPIC-calculated ISS
  1-8 9-15 16-24 25-40 41-49 50-75 Total
1-8 6 1 0 1 0 0 8
9-15 8 13 4 2 0 0 28
16-24 19 42 34 13 0 2 110
25-40 8 23 33 25 1 3 93
41-49 1 4 7 7 1 1 21
50-75 1 2 5 2 1 1 12
Total 43 85 83 50 3 8 272
  1. ISS = Injury Severity Score