Data are indicated as mean±SD. Abbreviations: PD = Parkinson’s disease, PDD = Parkinson’s dementia, AD = Alzheimer’s disease, FTLD = frontotemporal lobar degeneration, CON = control persons,
Data are expressed as median and 25% and 75% quartiles. Parametric statistics are performed and adjusted by age and gender for RAVLT, SDMT, Trail making tests and Word mobilization tests. DART, The Da