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 |