Figure 3From: Accounting for the mortality benefit of drug-eluting stents in percutaneous coronary intervention: a comparison of methods in a retrospective cohort study Association between stent type and 30-day and 1-year mortality, and myocardial infarction at 1 year using different analystical methods. Results are for (A) propensity-score adjustment; (B) 1:1 propensity score matching; and (C) a stent era comparison. The stent era comparison gives results most consistent with findings from randomized clinical trials.Back to article page