| numDF | denDF | F-value | p-value | |
| (Intercept) | 1 | 326 | 10320.943 | <0.0001 |
| Time | 1 | 326 | 1602.311 | <0.0001 |
| Groups | 3 | 326 | 3.103 | 0.0268 |
| Time: Groups | 3 | 326 | 4.476 | 0.0043 |