tic Interview Schedule (DIS)" was ini- ... wave findingsin both 1-year and life- .... reinterviewed were imputed using a âhot deck" method. .... ÈStem questions: Major Depressive Episode: ECA (question DlS072), âHave you ever had 2 wegs or more during which you felt sad, blue, ..... Health, Suite 4A52, 31 Center Dr,.