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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Stroke. 2012 Aug 30;43(10):2561–2566. doi: 10.1161/STROKEAHA.112.661587

Table 2. Description of crude incidence and follow-up time by stroke status.

All participants included in this study N=17,340
Crude Incidence
All Strokes
Number of individuals with incident first strokes 1574
Crude incidence rate, any first stroke (/1000 PY) 11.29
Stroke Survivors
Number of stroke survivors 1189
Crude incidence rate, survived first strokes (/1000 PY) 8.53
Stroke Decedents
Number of stroke decedents 385
Crude incidence rate, first strokes not survived (/1000 PY) 2.76
Follow-up Time
Total number of person-years 139,457
Stroke Survivors
Number of person-years before stroke onset 5614
Number of person-years after stroke onset 4754
Stroke Decedents
Number of person-years before stroke onset 1788
Stroke Free Members
Number of person-years 127,156