| MS | Multiple Sclerosis |
| PMS | Progressive Multiple Sclerosis |
| pwPMS | People with Progressive Multiple Sclerosis |
| QoL | Quality of Life |
| EDSS | Expanded Disability Status Scale |
| MMSE | Mini Mental State Examination |
| SDMT | Symbol Digit Modalities Test |
| PPT | Purdue Pegboard Test |
| M | Mean |
| SD | Standard Deviation |
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