Data files sharp_abuse_data_archive.sas7bdat and sharp_blt2exit_long_data_archive.sas7bdat: These components were conducted via baseline survey, post-clinic visit exit survey, and follow-up survey thr
These surveys of 8th- and 10th-grade students are part of a series that explores changes in important values, behaviors, and lifestyle orientations of contemporary American youth. Students in each gra
Guidelines for physical activity address the importance of spatial and structural aspects of the environment to increase physical activity. Young people are a target group for action as their physical
TRAILS (TRacking Adolescents' Individual Lives Survey) is an ongoing, multidisciplinary research on the psychological, social and physical development of adolescents and young adults. More than 2700 p