Fig. 1. Adjusted odds ratios and 95% confidence intervals for ventricular arrhythmias according to usual tea intake among Onset Study participants. Tea intake modeled with linear, squared, and square-root terms. Odds ratios adjusted for age, sex, body-mass index, smoking, physical exertion, thrombolytic therapy, cardiac medications, previous history of myocardial infarction, hypertension, and diabetes, and coffee intake.