Objectives. This study explored predictors of smoking among a large, r
epresentative national sample of students enrolled in American 4-year
colleges. Methods. A sample of undergraduate students, randomly select
ed from 140 colleges, was sent a detailed questionnaire that included
questions about smoking status. Results. The 30-day smoking prevalence
was 22.3%; 25% of the participants were former smokers. Multivariate
analyses suggested that, among college students, men are less likely t
o smoke than women. In addition, high-risk behaviors (e.g., marijuana
use) and lifestyle choices (e.g., nonparticipation in athletics) incre
ased the likelihood of being a smoker. Conclusions. This study's findi
ngs have important implications for health education and promotion amo
ng college populations.