Predictors of performance-based measures of instrumental activities of daily living in nondemented patients with Parkinson's disease.

Few studies have examined instrumental activities of daily living (iADLs) in nondemented Parkinson's disease (PD), and the majority of these studies have used report-based measures, which can have limited validity. The present study had two main goals: (a) to examine the performance of nondemented PD patients on two performance-based measures of iADLs… CONTINUE READING