Table 4 Intervention interaction terms with covariates investigating potential effect modification
From: Children's physical activity levels during school recess: a quasi-experimental intervention study
Interaction term | β (SE) | p |
|---|---|---|
MVPA | Â | Â |
Intervention × MVPA baseline | -0.15 (0.14) | 0.28 |
Intervention × sex | 3.03 (2.75) | 0.27 |
Intervention × age | -3.03 (1.19) | 0.01** |
Intervention × BMI | -0.13 (0.523) | 0.81 |
Intervention × recess duration | 0.25 (0.14) | 0.07* |
VPA | Â | Â |
Intervention × VPA baseline | -0.17 (0.16) | 0.28 |
Intervention × sex | 0.23 (1.31) | 0.86 |
Intervention × age | -0.82 (0.48) | 0.09* |
Intervention × BMI | -0.02 (0.24) | 0.93 |
Intervention × recess duration | 0.02 (0.05) | 0.74 |