Table 2—

Incidence rates of ischemic stroke in nondiabetic and diabetic subjects per 100,000 (95% CI) and RRs for ischemic stroke with diabetes

Age-groupBlack nondiabeticBlack diabeticBlack risk ratio for diabetesWhite nondiabeticWhite diabeticWhite risk ratio for diabetes
<35 years9 (3–14)00 (−1.0 to 1.0)3 (1–4)6 (−6 to 17)2.1 (0.8–3.4)
35–44 years42 (18–66)413 (38–788)9.9 (8.5–11.3)11 (6–16)28 (0–56)2.6 (1.1–4.1)
45–54 years130 (75–185)1,079 (500–1,659)8.3 (7.3–9.3)56 (42–69)295 (172–418)5.3 (3.9–6.7)
55–64 years322 (220–425)930 (515–1,344)2.9 (1.8–4.0)152 (125–178)708 (539–878)4.7 (3.4–6.0)
65–74 years616 (451–781)1,731 (1,238–2,224)2.8 (1.8–3.8)404 (355–453)896 (741–1,051)2.2 (1.1–3.3)
75–84 years1,047 (761–1,333)1,858 (1,044–2,673)1.8 (0.8–2.7)828 (741–915)1,939 (1,621–2,257)2.3 (1.5–3.2)
≥85 years2,033 (1,280–2,786)1,686 (466–2,907)0.8 (0.0–1.6)1,438 (1,248–1,628)3,308 (2,330–4,285)2.3 (1.7–2.9)