Table 6 Comparison between the actual percentage of survivors with the predicted percentage of survivors calculated by TRISS.
Group | n | Death (actual) | Survival (actual) | Probability of survival (Average TRISS) | Z | p-value |
|---|---|---|---|---|---|---|
Without carotid and vertebral artery injuries (Group I) | 77 | 18.18% | 81.82% | 83.97% | 0.34 | 0.7318 |
With carotid and vertebral injuries (Group II) | 23 | 30.43% | 69.57% | 67.30% | 0.01 | 0.9928 |