Compared with those receiving explicit and explanatory information , those receiving no information were most likely to believe that PCI prevents MI ( 71.0 % vs 38.7 % vs 30.6 % , respectively ; P < .001 ) , most likely to choose PCI ( 69.4 % vs 48.7 % vs 45.7 % , respectively ; P < .001 ) , and least likely to agree to medication therapy ( 83.1 % vs 87.4 % vs 92.3 % , respectively ; P < .001 ) .