Table 1.

Adjusted Association of Hemostasis Biomarkers with Stroke Risk, REGARDS cohort (hazard ratios and 95% confidence intervals)^*

	All	Black people	White people
Factor VIII³⁰
Per SD Higher (44%)	1.26 (1.08, 1.46)	1.26 (1.02, 1.55)	1.26 (1.02, 1.56)
Factor IX²⁷
Per SD higher (22%)	1.03 (0.89, 1.19)	1.00 (0.80, 1.25)	1.05 (0.88, 1.26)
Factor XI²⁷
Per SD higher (25%)	1.08 (0.94, 1.24)	1.01 (0.83, 1.24)	1.12 (0.93, 1.35)
Protein C³⁰
Per SD lower (22%)	1.04 (0.88, 1.23)	0.99 (0.77, 1.26)	1.09 (0.87, 1.35)
D-dimer²⁸
Per doubling	1.15 (1.01, 1.31)	1.12 (0.92, 1.34)	1.19 (0.99, 1.42)

Adjusted for: Age, sex, race, age*race interaction, systolic blood pressure, taking blood pressure medications, diabetes, current smoking, atrial fibrillation, left ventricular hypertrophy, and baseline cardiovascular disease (coronary heart disease or peripheral vascular disease)

^*:

p-values for race*biomarker interaction were all >0.10 (non-significant)