Table 3.
Group (CRPS and healthy controls) x side (left and right hemisphere) comparison of striatal volumes with mixed-design analysis of variance (ANOVA).
| Effect | df | SS | MS | F-value | p-value |
|---|---|---|---|---|---|
| Putamen | |||||
| Group | 1 | 0.176 | 0.176 | 4.717 | 0.036 |
| Error (Group) | 38 | 1.417 | 0.037 | ||
| Side | 1 | 0.00415 | 0.004153 | 3.842 | 0.057 |
| Side x Group | 1 | 0.00275 | 0.00275 | 2.544 | 0.119 |
| Error (Side x Group) | 38 | 0.04107 | 0.001081 | ||
| Caudate Nucleus | |||||
| Group | 1 | 0.0147 | 0.01465 | 0.615 | 0.438 |
| Error (Group) | 38 | 0.9055 | 0.02383 | ||
| Side | 1 | 0.004476 | 0.004476 | 6.332 | 0.0162 |
| Side x Group | 1 | 0.001145 | 0.001145 | 1.619 | 0.211 |
| Error (Side x Group) | 38 | 0.02686 | 0.000707 | ||
| Nucleus Accumbens | |||||
| Group | 1 | 0.01353 | 0.013528 | 2.669 | 0.111 |
| Error (Group) | 38 | 0.19262 | 0.005069 | ||
| Side | 1 | 0.000094 | 9.40E-05 | 0.314 | 0.579 |
| Side x Group | 1 | 0.000015 | 1.45E-05 | 0.049 | 0.827 |
| Error (Side x Group) | 38 | 0.011378 | 2.99E-04 | ||
| Globus Pallidus | |||||
| Group | 1 | 0.00364 | 0.003638 | 2.758 | 0.105 |
| Error (Group) | 38 | 0.05013 | 0.001319 | ||
| Side | 1 | 0.03359 | 3.36E-02 | 369.969 | <2e-16 |
| Side x Group | 1 | 0.00003 | 3.00E-05 | 0.335 | 0.566 |
| Error (Side x Group) | 38 | 0.00345 | 9.00E-05 | ||
df: degrees of freedom; SS: Sum of Squares; MS: Mean Square