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Demographic characteristics of the two study groups: Parkinson’s disease with dementia (PDD) and PD non-demented (PDnD).
| PDD | PDnD | p-value | |
|---|---|---|---|
| n | 25 | 25 | – |
| Sex (m) | 17 | 20 | 0.520 |
| Age | 72.52 (3.86) | 71.32 (3.13) | 0.234 |
| Disease duration | 9.91 (4.7) | 7.8 (5.62) | 0.156 |
