TABLE 3.
Treatment engagement parameters (mean ± SD) by treatment condition
| Group session included | Feedback type | |||||
|---|---|---|---|---|---|---|
| Weekly group sessions (n = 37) | No group sessions (n = 36) | p‐value | Pre‐scripted modular feedback (n = 39) | Counselor‐crafted feedback (n = 34) | p‐value | |
| Days of self‐monitoring (out of 111 days) | ||||||
| Weight | 91.8 ± 25.2 | 72.0 ± 35.2 | 0.008 | 85.1 ± 29.8 | 77.6 ± 34.6 | 0.07 |
| Dietary intake | 77.7 ± 26.9 | 56.4 ± 35.3 | 0.005 | 69.1 ± 32.2 | 64.7 ± 34.2 | 0.53 |
| Minutes of moderate‐to‐vigorous physical activity | 71.2 ± 32.4 | 52.2 ± 37.8 | 0.034 | 57.4 ± 36.7 | 66.7 ± 35.6 | 0.62 |
| Steps taken | 98.3 ± 28.1 | 76.3 ± 37.9 | 0.007 | 87.2 ± 35.0 | 87.4 ± 35.5 | 0.93 |
| Weekly modules completed (out of 16 weekly modules) | 13.3 ± 4.6 | 10.8 ± 5.9 | 0.11 | 12.5 ± 5.0 | 11.6 ± 5.8 | 0.39 |
| Weekly group session attendance | 12.9 ± 4.4 | N/A | N/A | 14.4 ± 2.5 | 11.1 ± 5.5 | 0.058 |
| Treatment delivery time | ||||||
| Total interventionist time to deliver (# hours over 16 weeks) | 83.6 | 23.7 | 0.006 | 54.8 | 137.0 | 0.0001 |
| Hours per participant | 2.3 | 0.7 | 0.01 | 1.4 | 3.5 | 0.01 |
Note: Values shown as mean ± SD. Mann–Whitney–Wilcoxon test for between‐group comparisons of module completion.