aOR: adjusted Odds Ratio; p-value: significance defined as <0.05, PE: Pulmonary embolism; PGM: Prothrombin gene mutation; 95% Confidence Interval: A range that estimates where the true value of the parameter lies with 95% confidence, Ref: Reference group, NI: Not Included, $: Income range in U.S. dollars. This evidence concerns the gene F2 and pulmonary embolism.