Dunton Genevieve Fridlund, Atienza Audie A, Tscherne James, Rodriguez Daniel
Dept. of Preventive Medicine, University of Southern California, Alhambra, CA, USA.
Pediatr Exerc Sci. 2011 Feb;23(1):106-21. doi: 10.1123/pes.23.1.106.
Research sought to identify combinations of risk and protective factors predicting change in physical activity (PA) over one year in high school students. Adolescents (N = 344; M = 15.7 years) participated in a longitudinal study with assessment of demographics, substance use/smoking exposure, height and weight, psychological factors, and PA in 10th and 11th grade. PA participation in 11th grade was greatest for adolescents who engaged in PA and had high sports competence (78%), and least for adolescents who did not engage in or enjoy PA (13%) in 10th grade. Identifying adolescent subgroups at risk for decreasing PA can inform the development of tailored interventions.
研究旨在确定预测高中生一年内身体活动(PA)变化的风险因素和保护因素的组合。青少年(N = 344;平均年龄M = 15.7岁)参与了一项纵向研究,该研究评估了人口统计学、物质使用/吸烟暴露、身高和体重、心理因素以及十年级和十一年级的身体活动情况。对于在十年级参与身体活动且体育能力高的青少年,十一年级的身体活动参与率最高(78%),而对于在十年级不参与或不喜欢身体活动的青少年,十一年级的身体活动参与率最低(13%)。识别有身体活动减少风险的青少年亚组可为制定针对性干预措施提供依据。