Table 2 . Association between traumatic brain injury severity and occipital condyle fracture type.
| Variables | OCF Classification (Anderson et al.) | Total | p-value* | ||
|---|---|---|---|---|---|
| Type I | Type II | Type III | |||
| TBI Classification | |||||
| Mild | 6 | 5 | 3 | 14 | 0.017 |
| Moderate | 0 | 4 | 0 | 4 | |
| Severe | 0 | 8 | 0 | 8 | |
| Presence of ECI | |||||
| Yes | 4 | 10 | 2 | 16 | 0.999 |
| No | 2 | 7 | 1 | 10 | |
| Clinical outcome | |||||
| GOS 1 (death) | 0 | 8 | 0 | 8 | 0.045 |
| GOS >1 | 6 | 9 | 3 | 18 | |
*After applying Fisher’s exact test, with a 95% confidence interval. OCF: occipital condyle fracture; TBI: traumatic brain injury; ECI: extracranial injury; GOS: Glasgow Outcome Scale.