Maximum haematoma thickness, brain shift, and rotation
| Group I (headache) | Group II (paresis) |
Group III (mental change) | |
| Haematoma thickness (mm) | 14.3 (4.3) | 23.0 (5.0)1-150 | 25.4 (3.5)1-150 |
| Brain shift or rotation: | |||
| Septum shift (mm) | 4.0 (1.6) | 7.0 (2.1)1-150 | 11.6 (3.0)1-151 |
| Pineal shift (mm) | 2.9 (1.3) | 5.2 (1.8)1-150 | 7.9 (1.7)1-151 |
| Third ventricle rotation (°) | 5.0 (2.5) | 8.3 (2.9) | 12.3 (3.9)1-151 |
| Brain stem rotation (°) | 3.5 (2.4) | 5.1 (2.9) | 7.8 (2.7)1-151 |