PLAT and Hypertension: Missing values were imputed for BP readings (n = 27), BMI (n = 43), atrial fibrillation (n = 1), diabetes (n = 1), hypertension (n = 1), dyslipidemia (n = 1), smoking history (n = 1), IV-tPA (n = 1), coronary heart disease (n = 1), antithrombotic therapy (n = 18), and stroke history (n = 1).