Commentary

Cowan C.D. 2001 Coverage, sample design, and weighting in three federal surveys. Journal of Drug Issues, 31(3), 599–614.

Fendrich M. Johnson T.P. 2001 Examining prevalence differences in three national surveys of youth: Impact of consent procedures, mode, and editing rules. Journal of Drug Issues, 31(3), 615–642.

Johnston L.D. O'Malley P.M. Bachman J.G. (in press) Monitoring the Future national survey results on drug use, 1975–2000. Volume I: Secondary school students 2000 (NIH Publication No. 01-4924). Washington, DC: U.S. Government Printing Office.

O'Malley P.M. Johnson L.D. Bachman J.G. Schulenberg J. 2000 A comparison of confidential versus anonymous survey procedures: Effects on reporting of drug use and related attitudes and beliefs in a national study of students. Journal of Drug Issues 30(1), 35–44.