Table 3.
Summary of changes in PAa and anxiety from baseline to intervention endb.
| Variable | Baseline, mean (SE) | Intervention start, mean (SE) | Intervention 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) | |||||||
| Sedentary time (minutes per day) | |||||||||||||
|
|
PuzzleWalk | 644.0 (31.0) | 635.8 (36.2) | 627.1 (43.9) | 6.83 (0.26)c | 1.96 (0.09) | 0.13 (0.01) | ||||||
|
|
Google Fit | 567.5 (28.6) | 572.9 (33.3) | 557.3 (40.5) | 6.83 (0.26)c | 1.96 (0.09) | 0.13 (0.01) | ||||||
| Light PA (minutes per day) | |||||||||||||
|
|
PuzzleWalk | 226.2 (17.5) | 220.5 (20.7) | 220.7 (19.5) | 0.23 (0.01) | 0.02 (0.00) | 0.24 (0.01) | ||||||
|
|
Google Fit | 215.6 (16.1) | 217.3 (19.0) | 224.4 (18.0) | 0.23 (0.01) | 0.02 (0.00) | 0.24 (0.01) | ||||||
| Moderate to vigorous PA (minutes per day) | |||||||||||||
|
|
PuzzleWalk | 55.9 (9.2) | 61.3 (11.2) | 50.8 (9.1) | 3.47 (0.15)c | 1.04 (0.05) | 1.52 (0.07) | ||||||
|
|
Google Fit | 36.9 (8.5) | 45.7 (10.3) | 46.3 (8.4) | 3.47 (0.15)c | 1.04 (0.05) | 1.52 (0.07) | ||||||
| Steps (steps per day) | |||||||||||||
|
|
PuzzleWalk | 4815.9 (787.1) | 5083.0 (892.8) | 4298.6 (779.2) | 1.80 (0.09) | 1.28 (0.06) | 1.71 (0.08) | ||||||
|
|
Google Fit | 3125.7 (725.1) | 3609.1 (822.5) | 3836.3 (717.9) | 1.80 (0.09) | 1.28 (0.06) | 1.71 (0.08) | ||||||
| Total activity count (counts per day) | |||||||||||||
|
|
PuzzleWalk | 343,351 (42,869) | 363,626 (50,927) | 321,134 (47,377) | 3.42 (0.15) | 0.96 (0.05) | 1.52 (0.07) | ||||||
|
|
Google Fit | 256,596 (39,328) | 288,175 (46,917) | 304,998 (43,647) | 3.42 (0.15) | 0.96 (0.05) | 1.52 (0.07) | ||||||
| Anxiety level | |||||||||||||
|
|
PuzzleWalk | 17.3 (2.1) | 16.2 (2.2) | 14.5 (2.9) | 2.78 (0.13) | 0.02 (0.00) | 0.32 (0.02) | ||||||
|
|
Google Fit | 17.6 (2.0) | 16.5 (2.0) | 12.9 (2.6) | 2.78 (0.13) | 0.02 (0.00) | 0.32 (0.02) | ||||||
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.