Table 2.
Annual incidence rates (per 1000 person-years) for DSM-IV and 10/66 dementia criteria by sex and age.
| Age group | Gender | 10/66 dementia | DSM-IV dementia | |||
|---|---|---|---|---|---|---|
| Cases / years | Incidence (95 % CI)* | Cases / years | Incidence (95 % CI)* | |||
| 65-69 n=587 |
Female | 9 / 1803 | 5.0 (2.6-9.6) | 5 / 1803 | 2.7 (1.2-6.6) | |
| Male | 7 / 936 | 7.5 (3.6-15.7) | 4 / 936 | 4.3 (1.6-11.4) | ||
| Total | 16 / 27 | 5.8 (3.6-9.6) | 9 / 275 | 3.3 (1.7-6.3) | ||
| 70-74 n=545 |
Female | 32 / 1599 | 20.0 (14.5-28.3) | 14 / 1599 | 8.8 (5.1-14.8) | |
| Male | 12 / 903 | 13.3 (3.7-9.3) | 9 / 903 | 10.0 (5.2-19.2) | ||
| Total | 44 / 250 | 17.6 (13.1-23.6) | 23 / 2558 | 9.0 (6.0-13.4) | ||
| 75-79 n=405 |
Female | 32 / 1142 | 28.0 (19.8-39.6) | 13 / 1142 | 11.4 (6.6-19.6) | |
| Male | 15 / 577 | 26.0 (15.6-43.1) | 8 / 577 | 13.8 (6.9-27.7) | ||
| Total | 47 / 172 | 27.3 (20.5-36.4) | 21 / 178 | 11.8 (7.7-18.1) | ||
| 80+ n= 309 |
Female | 46 / 926 | 49.6 (37.2-66.3) | 18 / 995 | 18.1 (11.4-28.7) | |
| Male | 15 / 379 | 39.6 (23.9-65.6 ) | 5 / 401 | 12.4 (5.2-29.9) | ||
| Total | 61 / 131 | 46.7 (36.4-60.1) | 23 / 140 | 16.5 (10.9-24.8) | ||
| All ages n= 1,886 |
Female | 120 / 5484 | 21.9 (18.2-26.2) | 50 / 5484 | 9.1 (6.9-12.0) | |
| Male | 50 / 2807 | 17.8 (13.5-23.5) | 27 / 2807 | 9.6 (6.6-14.0) | ||
| Total | 170 / 8292 | 20.5 (17.6-23.8) | 77 / 8517 | 9.0 (7.2-11.3) | ||