Table 2.
Analysis of covariance: Differences in body mass index change between the four behavior change technique (BCT) user groups (BCT used for physical activity and diet, diet only, physical activity only, neither) for each BCT
| p | η 2 | ||
|---|---|---|---|
| Goal setting | F(3,206) = 3.476 | 0.017 | 0.048 |
| Action planning | F(3,205) = 1.749 | 0.158 | 0.025 |
| Using prompts/reminders | F(3,204) = .6230 | 0.601 | 0.009 |
| Motivating oneself | F(3,203) = 2.250 | 0.084 | 0.032 |
| Social support | F(3,204) = 3.867 | 0.010 | 0.054 |
| Self-monitoring | F(3,205) = 2.028 | 0.111 | 0.029 |
| Reviewing goals | F(3,206) = 2.751 | 0.044 | 0.039 |
| Preparing for/dealing with setbacks | F(3,206) = 1.870 | 0.136 | 0.027 |