We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleItem response theory modeling of substance use: An index based on 10 drug categories.AuthorsKirisci, Levent; Vanyukov, Michael; Dunn, Marija; Tarter, RalphPublicationPsychology of Addictive Behaviors, 2002, Vol 16, Issue 4, p290ISSN0893-164xPublication typearticleDOI10.1037/0893-164X.16.4.290