Distribution of injury grades for NST, MRN, and surgical findings among the 70 patients. Inconclusive results mean that the injury grade was unable to be narrowed down to just 1 class. For example, a grade of II/III being reported in the patient chart is recorded as inconclusive
| Injury Grade | NST | MRN | Surgery |
|---|---|---|---|
| I | 0 | 0 | 0 |
| II | 5 | 7 | 12 |
| III | 4 | 5 | 12 |
| IV | 20 | 24 | 33 |
| V | 2 | 8 | 13 |
| Inconclusive | 39 | 26 | 0 |