Medicine and Health Sciences Commons^™

Exposure To Smoking Imagery In Popular Films And Adolescent Smoking In Mexico, James F. Thrasher, Christine Jackson, Edna Arillo-Santillán, James D. Sargent

Faculty Publications

Background: Exposure to smoking imagery in films in consistently associated with smoking behavior and its psychological antecedents among adolescents in high-income countries, but its association with adolescent smoking in middle-income countries is unknown.

Methods: In 2006, a cross-sectional sample of 3876 Mexican adolescents in secondary school was surveyed on smoking behavior, smoking risk factors, and exposure to 42 popular films that contained smoking. Participants were classified into quartiles of exposure to smoking imagery across all films they reported having seen. Models were estimated to determine associations among quartiles of film-smoking exposure, smoking behavior, and the psychological antecedents of smoking, adjusting …

Promoting Physical Activity In Middle School Girls: Trial Of Activity For Adolescent Girls, Larry S. Webber, Diane J. Catellier, Leslie A. Lytle, David M. Murray, Charlotte A. Pratt, Deborah Rohm Young, John P. Elder, Timothy G. Lohman, June Stevens, Jared B. Jobe, Russell R. Pate

Faculty Publications

Background - Physical activity is important for weight control and good health; however, activity levels decline in the adolescent years, particularly in girls.

Design - Group randomized controlled trial.

Setting/participants - Middle school girls with English-speaking skills and no conditions to prevent participation in physical activity in 36 schools in six geographically diverse areas of the United States. Random, cross-sectional samples were drawn within schools: 6th graders in 2003 (n=1721) and 8th graders in 2005 (n=3504) and 2006 (n=3502).

Intervention - A 2-year study-directed intervention (fall 2003 to spring 2005) targeted schools, community agencies, …