A test of the item count methodology for estimating cocaine use prevalence

Biemer, P., Jordan, B., Hubbard, M., & Wright, D. (2005). A test of the item count methodology for estimating cocaine use prevalence. In J. Kennet, & J. Gfroerer (Eds.), Evaluating and Improving Methods Used in the National Survey on Drug Use and Health Substance Abuse and Mental Health Services Administration (SAMSHA).