Table 2.
Summary of effect results after the 4-month intervention.
| Changes | Engaged | Unengaged | P values | |||
|
|
Mean (SD) | % | Mean (SD) | % | Within‐group difference | Between‐group difference |
| Body weight (kg) | –1.3 (0.6) | –2 | –0.2 (0.8) | 0 | .18 | .34 |
| Waist circumference (cm) | –4.9 (1.1) | –5 | –3 (0.8) | –3 | <.001 | .35 |
| Body mass index (kg/m2) | –0.6 (0.2) | –2 | 0 (0.2) | 0 | .18 | .27 |
| Energy (kcal/d) | –672 (283) | –31 | –204 (403) | –11 | .002 | .30 |
| Adherence to Mediterranean diet score | 1.3 (0.5) | 18 | 0.54 (0.5) | 7 | .003 | .39 |
| Physical activity | 112 (669) | 8 | 48 (148) | 3 | .77 | .49 |