Figure 1. The variation of AD incidence in age groups during two periods of time [28].
| Journal of Clinical Medicine Research, ISSN 1918-3003 print, 1918-3011 online, Open Access |
| Article copyright, the authors; Journal compilation copyright, J Clin Med Res and Elmer Press Inc |
| Journal website http://www.jocmr.org |
Review
Volume 7, Number 9, September 2015, pages 657-666
The Epidemiological Scale of Alzheimer’s Disease
Figure
Table
| Parameter | Incidence rate | Prevalence rate | ||
|---|---|---|---|---|
| Men (M) | Women (W) | Men | Women | |
| 60 - 64 years | 0.2 | 0.2 | 0.4 | 0.4 |
| ≥ 90 years | 0.4 | 8.2 | 22.1 | 30.8 |
| Increase ratio | 2 times | 41 times | 55.25 times | 77 times |
| Final ratio: women/men | about 20.5 | 1.3936 | ||