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. Author manuscript; available in PMC: 2022 Oct 1.
Published in final edited form as: Stroke. 2021 Jul 16;52(10):3184–3190. doi: 10.1161/STROKEAHA.120.032811

Table 1.

Comparison of Cases and Controls for Selected Factors.

Cases (n=751) Controls (n=813) P-value*
Age, mean 40.5 37.9 <0.001
Male, % 47.3 41.9 0.03
Self-reported race, % 0.03
 Whites 49.8 56.6
 Blacks 43.7 37.8
 Others 6.5 5.7
History of Hypertension, % 41.7 17.4 <0.001
History of Diabetes Mellitus, % 17.2 4.4 <0.001
Current Tobacco Use, % 35.3 19.7 <0.001
Current Alcohol Use, % 54.0 63.5 <0.001
*

For age, sex and race, p-values were adjusted for the other variables and study phase. For other risk factor variables p-values were adjusted for age, sex, race, and study phase.