Table 3 Prevalence of dementia in people with ID compared to the general population in Japan
From: Prevalence and modifiable risk factors for dementia in persons with intellectual disabilities
This study (people with ID without DS in Japan) | Ninomiya et al. [29] (General population in Japan) | |||
|---|---|---|---|---|
Total subjects, n | Dementia, n (%) | Age, years | Total subjects, n | Dementia, n (%) |
194 | 17 (8.8) | 60–64 | NA | NA |
221 | 20 (9.0) | 65–69 | 3728 | 33 (0.9) |
158 | 31 (19.6) | 70–74 | 2758 | 65 (2.4) |
93 | 18 (19.4) | 75–79 | 2218 | 114 (5.1) |
42 | 11 (26.2) | 80–84 | 1462 | 231 (15.8) |
18 | 5 (27.8) | 85–89 | 816 | 279 (34.2) |
9 | 7 (77.8) | 90 + | 428 | 245 (57.2) |