Table 2 Results of the three-way linear mixed effect model
Parameter | NumDF | DenDF | F-statistic | P-value |
|---|---|---|---|---|
Fixed effects | ||||
Intervention | 2 | 84 | 5.195 | 0.007 |
Time | 1 | 252 | 135.585 | < 0.001 |
Set (training vs. control) | 1 | 252 | 0.203 | 0.652 |
Intervention×time | 2 | 252 | 2.621 | 0.075 |
Intervention×set | 2 | 252 | 5.961 | 0.003 |
Set×time | 1 | 252 | 18.398 | < 0.001 |
Intervention×set×time | 2 | 252 | 3.254 | 0.040 |
Parameter | Estimate | Standard error | ||
Random effects | ||||
Residual | 1.787 | 0.159 | ||
Variance random intercept | 0.604 | 0.167 | ||