Table 2.
Descriptive statistics and correlation matrix for the structural measures
| Total GMV (mm3) | Total CSA (mm2) | Total CTh (mm) | |
|---|---|---|---|
| Total GMV (mm3) | 1 | 0.888a | 0.587a |
| Total CSA (mm2) | 1 | 0.387a | |
| Total CTh (mm) | 1 | ||
| M | 721,903.8 | 179,810.3 | 265,206.8 |
| SD | 67,276.78 | 12,569.23 | 7438.16 |
| Min | 560,000 | 15,2734 | 247,247 |
| Max | 915,000 | 210,579 | 281,594 |
| Skewness | 0.292 | 0.226 | −0.143 |
| Kurtosis | −0.138 | −0.264 | −0.373 |
| Z Kolmogorov–Smirnov | |||
| P value | 0.695 (0.719) | 0.464 (0.982) | 0.443 (0.989) |
a
P < 0.01.
GMV, gray matter volume, CSA, cortical surface area, CTh, cortical thickness.