Table 4.
Summary of changes in PAa app use from the intervention start to the intervention endb.
| Variable | Intervention start, mean (SE) | Eighth-week start, mean (SE) | Eighth-week end, mean (SE) | Time, F test (ηp2; df=2,38) | Between-group, F test (ηp2; df=2,38) | Time×group, F test (ηp2; df=2,38) | |||||||
| PA app use (minutes per day) | |||||||||||||
|
|
PuzzleWalk | 203.5 (62.6)c | 82.9 (38.7)c | 162.9 (48.3)c | 0.80 (0.04) | 4.37 (0.19)c | 5.07 (0.21)c | ||||||
|
|
Google Fit | 12.9 (57.7)c | 13.2 (35.7) | 3.3 (44.5)c | 0.80 (0.04) | 4.37 (0.19)c | 5.07 (0.21)c | ||||||
aPA: physical activity.
bEstimated means (SE) for repeated-measures analysis of covariance when adjusted for age, sex, and BMI. cP<.05, post hoc comparison within groups, between groups, or overall difference.