Skip to main content
. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Addiction. 2014 May 4;109(7):1172–1183. doi: 10.1111/add.12561

Figure 1. Unadjusted self-reported leisure-time physical activity score a over 25 years of follow-up according to smoking status b and stratified by sex and race in the Coronary Artery Risk Development in Young Adults (CARDIA) Study.

Figure 1

a Self-reported leisure-time physical activity was assessed at each CARDIA examination (examination year 0, 2 5, 7, 10, 15, 20, 25) (see Appendix table 1 for description of the elements included in the score).

b Participants reporting smoking 1 or more cigarette per day at the CARDIA examination were considered smokers. Ex-smokers were participants not smoking at baseline and reporting having smoked prior to baseline and participants smoking at baseline and not smoking at the considered CARDIA examination.