TABLE 2.
Model selection and statistics of model analysis for absolute volumes
| Absolute 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 | Hybrid linear | 479 | .27 | p < .0001 | p < .0001 | p > .05 |
| Male | 223 | .25 | p < .0001 | |||
| Female | 193 | .25 | p < .0001 | |||
| Lobule I‐II | ||||||
| Global | Linear | 44.5 | .02 | p = .001 | p > .05 | p > .05 |
| Male | 26.7 | .02 | p < .0001 | |||
| Female | 5.55 | .004 | p = .019 | |||
| Lobule III | ||||||
| Global | Hybrid linear | 128 | .09 | p < .0001 | p > .05 | p > .05 |
| Male | 66.7 | .09 | p < .0001 | |||
| Female | 36.8 | .06 | p < .0001 | |||
| Lobule IV | ||||||
| Global | Hybrid linear | 303 | .19 | p < .0001 | p = .0002 | P > .05 |
| Male | 163 | .19 | p < .0001 | |||
| Female | 79.1 | .12 | p < .0001 | |||
| Lobule V | ||||||
| Global | Hybrid linear | 101 | .07 | p < .0001 | p = .006 | p > .05 |
| Male | 46.3 | .06 | p < .0001 | |||
| Female | 29 | .05 | p < .0001 | |||
| Lobule VI | ||||||
| Global | Hybrid linear | 313 | .2 | p < .0001 | p = .019 | p > .05 |
| Male | 141 | .17 | p < .0001 | |||
| Female | 118 | .17 | p < .0001 | |||
| Crus I | ||||||
| Global | Hybrid linear | 313 | .2 | p < .0001 | p = .002 | p > .05 |
| Male | 138 | .17 | p < .0001 | |||
| Female | 111 | .16 | p < .0001 | |||
| Crus II | ||||||
| Global | Hybrid second order | 192 | .19 | p < .0001 | p = .007 | p > .05 |
| Male | 87.5 | .16 | p < .0001 | |||
| Female | 63.7 | .14 | p < .0001 | |||
| Lobule VIIB | ||||||
| Global | Hybrid linear | 192 | .13 | p < .0001 | p = .006 | p > .05 |
| Male | 72.5 | .1 | p < .0001 | |||
| Female | 70.4 | .11 | p < .0001 | |||
| Lobule VIIIA | ||||||
| Global | Hybrid linear | 199 | .14 | p < .0001 | p = .0003 | p > .05 |
| Male | 72.6 | .1 | p < .0001 | |||
| Female | 80 | .12 | p < .0001 | |||
| Lobule VIIIB | ||||||
| Global | Hybrid linear | 155 | .11 | p < .0001 | p = .001 | p > .05 |
| Male | 55.8 | .07 | p < .0001 | |||
| Female | 70.1 | .11 | p < .0001 | |||
| Lobule IX | ||||||
| Global | Hybrid linear | 178 | .12 | p < .0001 | p = .03 | p > .05 |
| Male | 74.5 | .1 | p < .0001 | |||
| Female | 60.7 | .09 | p < .0001 | |||
| Lobule X | ||||||
| Global | Third order | 123 | .13 | p < .0001 | p = .04 | p > .05 |
| Male | 53.5 | .1 | p < .0001 | |||
| Female | 58.1 | .13 | p < .0001 | |||
| White matter | ||||||
| Global | Hybrid second order | 206 | .2 | p < .0001 | p = .05 | p > .05 |
| Male | 80.6 | .15 | p < .0001 | |||
| Female | 121 | .24 | p < .0001 | |||
| Gray matter | ||||||
| Global | Hybrid linear | 513 | .29 | p < .0001 | p < .0001 | p > .05 |
| Male | 257 | .27 | p < .0001 | |||
| Female | 191 | .25 | p < .0001 | |||