TABLE 3.
Model selection and statistics of model analysis for normalized volumes
| Normalized volume | Selected model | F‐statistic | R 2 | Model versus constant model p‐value of the F‐statistic based on ANOVA | Gender interaction p‐value of the t‐statistic on the coefficient | Age × gender interaction p‐value of the t‐statistic on the coefficient |
|---|---|---|---|---|---|---|
| Cerebellum | ||||||
| Global | Third order | 237 | .22 | p < .0001 | p > .05 | p > .05 |
| Male | 169 | .27 | p < .0001 | |||
| Female | 96.9 | .2 | p < .0001 | |||
| Lobule I‐II | ||||||
| Global | Linear | 24.2 | .01 | p < .0001 | p > .05 | p > .05 |
| Male | 31 | .02 | p < .0001 | |||
| Female | 3.9 | .003 | p < .0001 | |||
| Lobule III | ||||||
| Global | Linear | 142 | .05 | p < .0001 | p > .05 | p > .05 |
| Male | 119 | .08 | p < .0001 | |||
| Female | 48.5 | .04 | p < .0001 | |||
| Lobule IV | ||||||
| Global | Third order | 143 | .15 | p < .0001 | p > .05 | p > .05 |
| Male | 120 | .21 | p < .0001 | |||
| Female | 4.8 | .09 | p < .0001 | |||
| Lobule V | ||||||
| Global | Second order | 31.1 | .02 | p < .0001 | p > .05 | p > .05 |
| Male | 29 | .04 | p < .0001 | |||
| Female | 12.1 | .02 | p < .0001 | |||
| Lobule VI | ||||||
| Global | Third order | 135 | .14 | p < .0001 | p > .05 | p > .05 |
| Male | 94.5 | .17 | p < .0001 | |||
| Female | 61.9 | .14 | p < .0001 | |||
| Crus I | ||||||
| Global | Linear | 397 | .14 | p < .0001 | p > .05 | p > .05 |
| Male | 283 | .17 | p < .0001 | |||
| Female | 143 | .11 | p < .0001 | |||
| Crus II | ||||||
| Global | Third order | 142 | .14 | p < .0001 | p > .05 | p > .05 |
| Male | 112 | .2 | p < .0001 | |||
| Female | 48.5 | .11 | p < .0001 | |||
| Lobule VIIB | ||||||
| Global | Third order | 81.3 | .09 | p < .0001 | p > .05 | p > .05 |
| Male | 58.6 | .11 | p < .0001 | |||
| Female | 31.8 | .07 | p < .0001 | |||
| Lobule VIIIA | ||||||
| Global | Linear | 234 | .09 | p < .0001 | p > .05 | p > .05 |
| Male | 109 | .07 | p < .0001 | |||
| Female | 103 | .08 | p < .0001 | |||
| Lobule VIIIB | ||||||
| Global | Second order | 100 | .07 | p < .0001 | p > .05 | p > .05 |
| Male | 41.6 | .06 | p < .0001 | |||
| Female | 51.7 | .08 | p < .0001 | |||
| Lobule IX | ||||||
| Global | Third order | 79.2 | .09 | p < .0001 | p > .05 | p > .05 |
| Male | 53.3 | .1 | p < .0001 | |||
| Female | 32.2 | .08 | p < .0001 | |||
| Lobule X | ||||||
| Global | Second order | 92.7 | .07 | p < .0001 | p > .05 | p > .05 |
| Male | 5.6 | .07 | p < .0001 | |||
| Female | 56.3 | .09 | p < .0001 | |||
| White matter | ||||||
| Global | Second order | 157 | .11 | p < .0001 | p = .05 | p > .05 |
| Male | 58.2 | .08 | p < .0001 | |||
| Female | 125 | .18 | p < .0001 | |||
| Gray matter | ||||||
| Global | Third order | 303 | .27 | p < .0001 | p > .05 | p > .05 |
| Male | 209 | .31 | p < .0001 | |||
| Female | 108 | .21 | p < .0001 | |||