ANCOVA results for all BG volumes*
| Age | Diagnosis | Diagnosis × age | ||||
|---|---|---|---|---|---|---|
| Region | F statistic | p value | F statistic | p value | F statistic | p value |
| Caudate | 4.92 | 0.027 | 0.01 | 0.93 | 0.00 | 0.96 |
| Putamen | 40.07 | < 0.001 | 6.17 | 0.014 | 7.54 | 0.005 |
| Pallidum | 6.16 | 0.014 | 1.07 | 0.30 | 1.75 | 0.19 |
| Nucleus accumbens | 23.51 | < 0.001 | 1.90 | 0.17 | 2.14 | 0.15 |
ANCOVA = analysis of covariance; BG = basal ganglia.
↵* Model design: region ~intercept + diagnosis + age + diagnosis × age.