During the course of the school year 30% of high-school abstainers started using distilled spirits. The influence of intra- and interpersonal characteristics on beginning to drink is assessed.
(May 1977)
Journal of Studies on Alcohol
1977
http://www.jsad.com/jsad/article/A_Longitudinal_Study_of_Onset_of_Drinking_among_HighSchool_Students/2577.html