Table 3.

Incidence^a of transient ischemic attack (TIA) in China, 2013 (1/100,000 person*years).

Age group	Men				Women				Total
	Population	TIA	Incidenceb	95% CIb	Population	TIA	Incidenceb	95% CIb	Incidenceb	95% CIb
0–24	86,757	0	0	0	80,083	0	0	0	0	0
25–34	44,351	0	0	0	45,246	2	2.2	0.3–14.9	1.1	0.2–7.4
35–44	52,561	3	3.9	1.1–13.8	50,438	6	7.9	3.2–19.4	5.9	2.8–12.2
45–54	45,289	17	31.7	16.8–59.7	45,378	20	54.8	26.7–112.2	43.0	24.7–74.8
55–64	38,189	34	95.0	57.4–157.3	39,886	29	82.3	45.8–148.0	88.7	61.8–127.4
65–74	21,283	23	97.3	52.9–179.0	21,962	31	142.0	78.6–256.4	119.6	79.8–179.3
75–84	9,757	9	80.6	34.0–191.0	10,828	9	47.3	23.4–95.6	62.5	34.7–112.4
≥85	1,538	0	0.0	0	2,165	0	0.0	0	0.0	0
Total	299,725	86	21.3	14.3–31.5	295,986	97	26.6	17.0–41.7	23.9	17.8–32.0
Subtotal (≥25)	212,968	86	33.0	22.3–48.8	215,903	97	40.3	25.5–63.6	36.6	27.1–49.4

^aAn incidence in a year from 1 September 2012 to 31 August 2013.

^bIncidences and 95% CIs were estimated with complex sample weights.