borderline significantp=0.06
A borderline significant class effect favouring second-generation DES was sustained in the long-term analysis: OR 0.75 (95% CI 0.55 to 1.01) p=0.06, with odds of MI roughly halved in comparison with EES versus PES: OR 0.56 (95% CI 0.42 to 0.74) p<0.0001.