Cognitive Stimulation for Individuals with Parkinson’s Disease Dementia Living in Long-Term Care: Preliminary Data from a Randomized Crossover Pilot Study

Figure 4

Median change of the Geriatric Depression Scale (GDS; max. 15 points; lower scores indicating less depressive symptoms) of the experimental (EG) and control group (CG) from preintervention/pre-usual care to postintervention/post-usual care to follow-up assessment.