Table 3.

Comparison of prevalence of AD and frontotemporal dementia per 100,000 in the 45- to 64-year age group between studies

StudyPopulationADFrontotemporal dementia
No. of casesPrevalenceNo. of casesPrevalence
* Only cases with severe dementia.
† Prevalence for persons aged 30–64 y.
Current72,8151115.11115.1
Harvey et al.13117,2364134.91815.4
Newens et al.4655,80022734.6
Sulkava et al.31*6,120232.7
Kokmen et al.329,431331.8
Molsa et al.3336,4091643.9
Schoenberg et al.34*5,489118.2