Fig. 2: Event rates.
From: Risk of stroke in male and female patients with atrial fibrillation in a nationwide cohort

Crude annual event rates of thromboembolism in atrial fibrillation per 100 person-years stratified by sex. Horizontal lines indicate the population mean event rates per 100 person-years throughout the study period (female 6.88 and male 5.48) Vertical bars represent confidence intervals (CI). See Source Data File for specific data points.