Table 1.
Mean level of observed and imputed MVPA (min/day) at each time point by intervention group
| MVPA (min/day) | Mean ± SD | Δ( 95% CI) | |||
|---|---|---|---|---|---|
| Baseline | 6 weeks | 12 weeks | 1 year | Baseline to 1 year1 | |
| Observed | |||||
| Total | 44.3 ± 22.2 | 48.2 ± 16.5 | 44.3 ± 20.2 | 45.6 ± 23.7 | 4.8 (−1.4, 10.9) |
| Mobile app | 48.4 ± 23.3 | 47.0 ± 14.4 | 43.6 ± 21.9 | 43.0 ± 26.8 | −0.7 (−10.3, 8.9) |
| Supervised program | 40.3 ± 20.6 | 49.3 ± 18.1 | 44.9 ± 19.0 | 47.0 ± 22.0 | 7.8 (−0.3, 15.8) |
| Imputed | |||||
| Total | 44.4 ± 22.1 | 47.5 ± 15.7 | 43.9 ± 18.5 | 47.0 ± 19.1 | 2.6 (−1.5, 6.8) |
| Mobile app | 48.4 ± 23.1 | 46.3 ± 13.6 | 43.0 ± 18.8 | 46.5 ± 19.2 | −1.9 (−7.6, 3.8) |
| Supervised program | 40.3 ± 20.6 | 48.6 ± 17.7 | 44.7 ± 18.4 | 47.6 ± 19.1 | 7.2 (1.2, 13.3) |
1For the observed values n = 59 in the total sample, n = 21 in the mobile app program, n = 38 in the supervised health program; MVPA moderate to vigorous physical activity; SD standard deviation; CI confidence interval