Total intracranial volumes in ASD and control groups
| ASD Group | Control Group | t Test, P Value | |||
|---|---|---|---|---|---|
| Mean (SD) | Range | Mean (SD) | Range | ||
| Age (mo) | 78 (29) | 38–130 | 82 (25) | 45–123 | 0.623 |
| Total volume of GM (ml) | 926.06 (230) | 239.34–1485.22 | 925.50 (107.43) | 775.89–1176.89 | 0.992 |
| Total volume of WM (ml) | 460.35 (249.77) | 312.34–1439.69 | 391.33 (46.92) | 323.69–478.83 | 0.227 |
| Total volume of brain (ml) | 1684.86 (480.07) | 1185.71–3000.20 | 1597.04 (320.66) | 1231.94–2263.61 | 0.490 |
| Total volume of CSF (ml) | 298.44 (274.46) | 104.36–1321.17 | 280.20 (218.19) | 111.11–793.96 | 0.813 |