Table 1

Age and sex characteristics of patients in the five largest disease groups

NoM:FAge (mean (SD)) at initial presentation
Alzheimer’s disease13252:8063.6 (8.1)
Vascular dementia 7841:3763.8 (7.0)
Lewy body disease 2414:1067.6 (4.8)
Frontotemporal dementia 5832:2658.9 (11.1)
Progressive aphasia 22 7:1564.9 (6.8)