Use this website -http://www.medscape.com/viewarticle/870996?nlid=110304_2981&src=wnl_dne_161027_mscpedit&uac=137187PK&impID=1223143&faf=1

Answer all three question1.What is the IV (Predictor) in this study?2.What is the DV in this study?3.What is the odds ratio found in this study?