| HRQoL | Health-related quality of life |
| QoL | Quality of life |
| EQ-5D | EuroQoL five-dimension questionnaire |
| EQ-5D-5L | EuroQoL five-dimension questionnaire five-level |
| EQ-5D-3L | EuroQoL five-dimension questionnaire three-level |
| VAS | Visual analog scale |
| LSS | Level sum score |
| MDS | Movement Disorder Society |
| PD | Parkinson’s disease |
| MS | Multiple sclerosis |
| CD | Cervical dystonia |
| SF-36 | Short-form 36-item health profile |
| IQR | Interquartile range |
| ICC | Intraclass correlation coefficient |
| SD | Standard deviation |
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