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Hazard ratios comparing highest to lowest quartile of potassium intake (mg) for ischemic stroke stratified by hypertension, diabetes, high cholesterol and BMI
Hazard ratios adjusted for age, race, hypertension, smoking, physical activity, history of diabetes, history of atrial fibrillation, history of myocardial infarction, hormone use, alcohol intake, aspirin use, high cholesterol, and BMI. Variables that make up the strata are omitted when running Cox regressions in that stratum.
