Despite these differences , the 2-year rates of target lesion failure were comparable in patients treated with PtCr-EES and CoCr-EES both in Japan ( 3.2 % vs 5.0 % respectively , p = 0.68 ) and outside Japan ( 4.7 % vs 5.9 % respectively , p = 0.33 ; p for interaction = 0.82 ) .