Table 3.
Age and gender-specific incidence rate for dementia (per 1,000 person-years).
| Age (in years) | Total (*95% CI) | Female (*95% CI) | Male (*95% CI) | Rate ratio (*95% CI) |
|---|---|---|---|---|
| 60–69 | 9.13 (5.99–13.38) | 7.67 (4.37–12.56) | 12.46 (6.33–22.21) | 0.62 (0.25–1.55) |
| 70–79 | 18.78 (13.48–25.52) | 19.06 (12.91–27.18) | 18.05 (9.17–32.18) | 1.06 (0.50–2.44) |
| 80 and above | 41.82 (25.92–64.10) | 54.80 (33.5–84.94) | 7.94 (0.39–39.18) | 6.90 (1.09–287.47) |
| Total | 15.86 (12.68–19.62) | 16.56 (12.75–21.17) | 14.17 (9.00–21.29) | 1.16 (0.70–2.02) |
*
Confidence intervals based on an Exact Poisson Distribution are shown in parentheses.