PLAT and atrial fibrillation: However, in their study, the baseline PNR value had no association with any of the four outcome measures after the independent sample t-test and multivariate logistic regression analysis adjusted for age, sex, current smoking, current drinking, hypertension, diabetes, atrial fibrillation, prior stroke, time from stroke onset to r-tPA infusion, coronary artery disease, systolic blood pressure, diastolic blood pressure, antihypertensive therapy, antiplatelet therapy, antiplatelet therapy, hypoglycemic therapy, baseline blood glucose, and NIHSS score at baseline (Jin et al., 2010).