PDQ-39 values of the experimental group at enrolment and after 4 months (T2 vs T0)
| Variable | T2 | Delta T2–T0 | P value |
| PDQ-39 index score | 38.8±20.9 | −4.8±17.5 | <0.0001 |
| Mobility | 13.3±10.0 | −0.2±7.4 | 0.48 |
| ADL | 6.0±5.2 | −0.7±4.3 | 0.012 |
| Emotional well-being | 5.7±4.4 | −1.3±3.9 | <0.0001 |
| Stigma | 4.6±2.2 | 0.1±2.7 | 0.21 |
| Social support | 1.5±1.9 | −0.5±2.3 | 0.44 |
| Cognition | 2.9±2.6 | −0.9±2.5 | <0.0001 |
| Communication | 1.6±1.9 | −0.6±2.1 | 0.0020 |
| Bodily discomfort | 3.2±2.7 | −0.5±2.5 | 0.0093 |
ADL, activities of daily living; PDQ-39, Parkinson’s Disease Questionnaire-39.