From: Effectiveness of the fun for wellness online behavioral intervention to promote well-being and physical activity: protocol for a randomized controlled trial
Effect size
Engagement
Power estimation at Time 2
Power estimation at Time 3
0.20
25%
0.32
0.30
45%
0.54
0.51
65%
0.74
0.71
0.50
0.96
0.95
1.00
0.80