Table 3.

Incidence of stroke per 100,000 person-years (with 95% CIs) among Hunan adults (≥20 years) by sex in 2012–2013.

Age group (years)	Men			Women			Total
	No. of strokes	Rate	95% CI	No. of strokes	Rate	95% CI	No. of strokes	Rate	95% CI
20–29	1	48.3	0–142.8	0	0	0–0	1	22.4	0–66.2
30–39	1	54.9	0–162.6	0	0	0–0	1	28.1	0–83.3
40–49	3	120.4	0–256.6	0	0	0–0	3	62.3	0–132.8
50–59	9	531.0	185.0–877.0	4	251.6	5.3–497.8	13	395.7	181.0–610.4
60–69	16	1,131.5	580.2–1,682.9	15	1,083.0	537.9–1,628.1	31	1,107.5	719.8–1,495.3
70–79	8	1,051.2	326.6–1,775.9	7	885.0	232.3–1,537.6	15	966.5	479.8–1,453.2
≥80	9	3,448.3	1,234.6–5,662.0	14	4,375.0	2,133.9–6,616.1	23	3,958.7	2,373.2–5,544.2
Total	47	447.0	319.5–574.5	40	379.6	262.2–497.0	87	413.3	326.6–499.9
ASR*		376.3	259.3–493.3		287.2	185.0–389.4		333.6	255.7–411.5

^*ASR, Age-standardized rates based on the 2010 China population census.