Table 1.
Demographic information and neurologic data for each visit. Note: Maximum score noted in each row header. MMSE = The Mini Mental State Examination; MOCA = Montreal Cognitive Assessment; NPI-Q = Neuropsychiatric Inventory Questionnaire; FAB = Frontal Assessment Battery; FBI = Frontal Behavioural Inventory; Western Aphasia Battery- Revised (WAB) praxis subtest; MDS-UPDRS III = the Movement Disorders Society-sponsored version of the Unified Parkinson’s Disease Rating Scale motor subsection; DNT = did not test.
| Visit 1 | Visit 2 | Visit 3 | Visit 4 | Visit 5 | |
|---|---|---|---|---|---|
| Age (years) | 65 | 66 | 67 | 69 | 70 |
| Disease duration (years since symptom onset) | 5 | 6 | 7 | 8.5 | 9.5 |
| MMSE (/30) | 29 | 29 | 24 | 12 | DNT |
| MoCA (/30) | 24 | 23 | 20 | 16 | DNT |
| NPI-Q (/36) | 1 | 1 | 0 | 6 | DNT |
| FAB (/18) | 18 | 18 | 17 | 4 | DNT |
| FBI (/72) | 15 | 11 | 7 | 18 | 30 |
| WAB-apraxia (/60) | 59 | 54 | 54 | 51 | DNT |
| MDS-UPDRS III (/132) | 0 | 6 | 6 | 9 | 7 |
| Environmental sounds | DNT | DNT | 2/10 | 2/10 | DNT |
| Musical tunes | DNT | DNT | 0/5 | DNT | DNT |