Comparison of demographic data among the PDD, DLB and AD groups.

Comparison of demographic data among the PDD, DLB and AD groups.帕金森病痴呆（Parkinson's Disease Dementia, PDD）、路易体痴呆（Dementia with Lewy Bodies, DLB）与阿尔茨海默病（Alzheimer's Disease, AD）三组间的人口统计学资料比较。