Figure 2. Association Between Timing of Change in Cigarette Type and Suicidal Behaviors.

Analyses were adjusted for school grade, economic status, living situation, academic achievement, alcohol use, physical activity level, self-reported health status, and perceived stress level. AOR indicates adjusted odds ratio; c-cigs, conventional cigarettes; e-cigs, electronic cigarettes; and NA, not applicable.

^aStatistically significant after applying Bonferroni correction.