Stroke incidence calculated for age groups from 38–54 and over 5-year intervals to 85–89 years
| Age interval | Incidence rate | CI |
|---|---|---|
| 38–54 | 0.41 | 0.13 to 0.95 |
| 55–59 | 0.15 | 0.004 to 0.84 |
| 60–64 | 2.35 | 1.34 to 3.81 |
| 65–69 | 4.04 | 2.64 to 5.92 |
| 70–74 | 10.84 | 8.07 to 14.25 |
| 75–79 | 15.75 | 11.83 to 20.55 |
| 80–84 | 17.48 | 11.08 to 26.22 |
| 85–89 | 33.61 | 14.51 to 66.23 |
| Total | 4.40 | 3.79 to 5.08 |
Incidence rate per 1000 risk-years with 95% Poisson CI.