MAC/E Scale | Average (median) Pre-test | Average (median) Post-test | Significance of the Wilcoxon Test |
Precontemplation | 8.19 (9) | 5.56 (6) | p < 0.001 |
Contemplation | 6.49 (7) | 7.37 (7) | p < 0.01 |
Preparation | 3.74 (2) | 6.07 (6) | p < 0.001 |
Action | 3.68 (0) | 5.93 (5) | p < 0.001 |
Discrepancy | 3.63 (1) | 5.77 (5) | p < 0.001 |
Self-efficacy | 4.25 (3) | 5.79 (5) | p < 0.001 |
Reliability | 9.98 (10) | 9.44 (10) | p < 0.05 |