Table 3. Differences in process measures between groups— completers only.
| SBWL (N = 9) | SBWL+TECH (N = 17) | TECH (N = 13) | |
|---|---|---|---|
|
|
|||
| Variable | Mean ± s.d. | ||
| Percent attendance | 85.7 ± 8.9 | 83.2 ± 14.5 | — |
| Percent telephone calls completed | — | — | 90.1 ± 15.9 |
| Diaries completed per person (diaries/week) | 0.80 ± 0.2 | — | — |
| Diet logged (days/week)a | 5.3 ± 2.8a | 5.9 ± 2.2a,b | 5.2 ± 2.7b |
| Days worn (days/week)a | — | 6.3 ± 1.3 | 6.5 ± 0.6 |
| Armband time on body (h/day)a | — | 16.2 ± 6.3b | 17.4 ± 5.9b |
Groups with same superscript across a given row are significantly different at P < 0.05.
SBWL, standard behavioral weight loss program; SBWL+TECH, SBWL plus technology system; TECH, technology system only.
a
Data obtained from paper diary logging (SBWL) and website logging (SBWL+TECH and TECH).