Table 2.
Age and neurosurgical intervention for different injury patterns
| Age (years) | No neurosurgical intervention | Neurosurgical intervention | P-value |
|---|---|---|---|
| Mean ± SD | Mean ± SD | ||
| Isolated Contusion | 51.4 ± 21.8 | 48.5 ± 19.0 | 0.08 |
| Isolated SAH | 58.7 ± 20.1 | 56.1 ± 19.4 | 0.07 |
| Isolated SDH | 65.7 ± 19.1 | 70.2 ± 14.7 | <0.0001 |
| Isolated EH | 48.0 ± 22.3 | 37.0 ± 17.2 | <0.0001 |
| Multiple Injury Types | 59.4 ± 20.7 | 59.0 ± 20.0 | 0.56 |
P-values from Student’s t-test for differences of continuous measures between “No Neurosurgical Intervention” and “Neurosurgical Intervention” groups
SD Standard Deviation, SAH Subarachnoid Hemorrhage, SDH Subdural Hemorrhage, ED Epidural Hemorrhage