Summary of cranial areas and chronic subdural hematoma laterality.
| Variables | Hematoma side | P-value | |
|---|---|---|---|
| Right (n=62) | Left (n=58) | ||
| Cranial area (mm2) | |||
| Total | 16212±2549 | 16080±2109 | 0.759 |
| Right side | 7984±1290 | 7767±994 | 0.306 |
| Left side | 8228±1290 | 8313±1171 | 0.706 |
| overlapping | 17894±3083 | 17830±2886 | 0.907 |
| Non-overlapping | |||
| Right | 389±402 | 187±286 | 0.002 |
| Left | 934±746 | 1437±1038 | 0.003 |
| CIS ratio (%) | 96.5±1.8 | 95.7±2.5 | 0.05 |
CIS - cranial index of symmetry