Figure 4From: Cardioprotective aspirin users and their excess risk of upper gastrointestinal complicationsSensitivity analysis. Estimated excess number of upper gastrointestinal tract complications (UGIC) cases attributable to aspirin (measured as the incidence rate difference between users and non-users) stratified by prior ulcer history and age for male and females, assuming a range of relative risks for aspirin from 1.5 to 3.Back to article page