| MAC/E Scale | Spearman’s rank correlation coefficient | Level of Significance | Degree of Correlation |
| Precontemplation | −0.4198 | p < 0.01 | Medium |
| Contemplation | 0.2822 | p < 0.05 | Low |
| Preparation | 0.5541 | p < 0.001 | High |
| Action | 0.5124 | p < 0.001 | High |
| Discrepancy | 0.4673 | p < 0.001 | Medium |
| Self-efficacy | 0.4876 | p < 0.001 | Medium |
| Reliability |