Table 2.

Prevalence (with 95% CIs) of stroke per 100,000 Hunan adults by sex in 2013.

Age group (years)	Men			Women			Total
	No. of strokes	Prevalence	95% CI	No. of strokes	Prevalence	95% CI	No. of strokes	Prevalence	95% CI
20–29	1	48.3	0–142.8	0	0	0–0	1	22.4	0–66.2
30–39	2	109.8	0–261.8	1	57.7	0–170.7	3	84.4	0–180.0
40–49	8	320.9	98.9–542.9	9	386.9	134.6–639.2	17	352.8	185.4–520.2
50–59	38	2,235.3	1,532.6–2,938.0	30	1,884.4	1,216.5–2,552.4	68	2,065.6	1,579.7–2,551.5
60–69	54	3,794.8	2,802.0–4,787.6	44	3,158.7	2,240.2–4,077.1	98	3,480.1	2,803.2–4,157.0
70–79	37	4,725.4	3,239.2–6,211.6	41	5,080.5	3,565.4–6,595.7	78	4,905.7	3,844.0–5,967.3
≥80	16	5,860.8	3,074.4–8,647.2	26	7,647.1	4,822.2–10,471.9	42	6,851.6	4,851.7–8,851.4
Total	156	1,476.4	1,246.5–1,706.4	151	1,425.9	1,200.1–1,651.7	307	1,451.1	1,290.0–1,612.3
ASR*		1,222.1	1,012.6–1,431.6		1,154.0	950.6–1,357.4		1,191.0	1,044.8–1,337.2

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