Table 2.
Results of the piece-wise linear mixed-effects model in study 1 across all experimental stages.
| Gender and group | Intercept | Baseline | Intervention | Follow-up | Conditional R2 | ||||
|
|
|
Slope | P value | Change in slope | P value | Change in slope | P value |
|
|
| Male (N=54) |
|
|
|
|
|
|
|
0.27 | |
|
|
Self-monitoring (n=15) | 8169.98 | 1254.20 | .03 | −1422.16 | .02 | 48.66 | .84 |
|
|
|
PAa-consistent intervention (n=21) | 7930.21 | −142.53 | .77 | 181.10 | .71 | −148.91 | .46 |
|
|
|
PA-inconsistent intervention (n=18) | 9267.26 | 166.57 | .75 | −128.39 | .82 | −213.44 | .32 |
|
| Female (N=63) |
|
|
|
|
|
|
|
0.15 | |
|
|
Self-monitoring (n=22) | 8082.79 | −766.83 | .14 | 854.63 | .12 | −84.81 | .68 |
|
|
|
PA-consistent intervention (n=19) | 8181.32 | −37.13 | .95 | 152.45 | .79 | −54.04 | .81 |
|
|
|
PA-inconsistent intervention (n=22) | 8118.16 | −525.53 | .30 | 496.86 | .35 | 42.54 | .84 |
|
aPA: physical activity.