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Incidence rates of dementia (per 1,000 person-years) by age group and APOE status.
| Age group | Dementia Incidence rates (95%CI) | |
|---|---|---|
| Any APOE4 allele | Without APOE4 allele | |
| 65-69 | 25.1 (13.1-48.5) | 3.5 (1.6-7.3) |
| 70-74 | 20.3 ( 9.7-42.6) | 18.3 (13.1-25.5) |
| 75-79 | 34.6 (16.5-72.6) | 27.0 (19.5-37.5) |
| 80 or older | 42.1 (18.9-93.8) | 53.3 (40.6-70.0) |
| Whole sample | 27.7 (19.2-39.8) | 21.1 (17.7-25.0) |
