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Age–specific weighted mean prevalence (%) of Alzheimer disease in Africa
| Age group (years) | 55–64 | 65–74 | 75–84 | 85+ |
|---|---|---|---|---|
| No. of data points |
1 |
6 |
7 |
4 |
| Mean age (years) |
62 |
70.15 |
78.45 |
87.42 |
| Weighted mean prevalence and standard error (in %) | 0.8 (–) | 2.11 (1.05) | 3.27 (3.23) | 10.99 (7.81) |
