Bridging benefit decision matrix. Stratified by CHA₂DS₂-VASc and HAS-BLED scores, for various age categories and both sexes. CHA₂DS₂-VASc, congestive heart failure, hypertension, age, diabetes, stroke, transient ischaemic attack or thromboembolism, vascular disease, age and sex; HAS-BLED, hypertension, abnormal renal and liver function, stroke, bleeding, labile INR, elderly, drugs/alcohol.