Predicting adolescents' persistence, non-persistence, and recent onset of nonmedical use of opioids and stimulants

This study sought to distinguish among adolescents who were persistent, non-persistent, or recent onset nonmedical users of prescription opioids and stimulants (respondents' ages ranged from 12–17 years, N = 126,764). The multinomial logistic regression analyses of combined data from the 2003 through 2009 National Survey of Drug Use and Health were used to investigate the association of respondents' sex, age, family income, race, parental...