Table 2.

Rate of Acute Stroke and Person-Years of Observation by Age Group (online publication only)

Age group	Stroke per 100,000 person-years (95% CI)	Person-Years of Observation
<5 years	78 (21 – 201)	5101
5 – 9 years	454 (299 – 660)	5950
10 – 14 years	283(162 – 460)	5650
15 – 19 years	205 (98 – 377)	4875
20 – 24 years	499 (309 – 762)	4211
25 – 29 years	329 (175 – 563)	3951
30 – 34 years	387 (217 – 638)	3875
35 – 39 years	594 (368 – 908)	3534
40 – 44 years	456 (236 –797)	2631
45 – 49 years	1680 (1130 – 2430)	1717
50 – 54 years	2750 (1780 – 4060)	910
55 – 59 years	2760 (1510-4630)	507
60 – 64 years	2330 (936 – 4800)	301