Table 1.

Incidence of AD by age and gender, showing estimated rate per 1,000 person-years in the nondemented population, based on survivors only

Age group, yWomenMen
CasesRate (95% CI)CasesRate (95% CI)
65–6921.4 (0.1–3.3)0
70–74122.9 (1.3–4.6)123.7 (1.6–5.8)
75–79184.8 (2.6–6.9)197.8 (4.3–11.3)
80–846819.0 (14.5–23.5)2613.5 (8.4–18.7)
85+12849.0 (40.7–57.2)4144.2 (31.0–57.5)
All ages2287.4 (4.4–10.4)985.9 (2.0–9.8)