“…Socioeconomic status, most often assessed by the proxy variables of education and income, is a powerful structural correlate of smoking initiation, persistence, and cessation (e.g., Gilman, Abrams, & Buka, 2003;Harrell, Bangdiwala, Deng, Webb, & Bradley, 1998;Manfredi, Lacey, Warnecke, & Petraitis, 1998;Stronks, van de Mheen, Looman, & Mackenbach, 1997). Smith and Fiore (1999) argued that "among sociodemographic predictors of differences in rates of current smoking, educational attainment has replaced sex as the most predictive characteristic" (p. 439).…”