This data article describes data acquired from the Database of Youth Health(DYH)program.The DYH program consisted of a multi-wave survey conducted annually in the academic year 2015/2016,2016/2017,2017/2018,and 2020/2021 to investigate the status quo of health and health-related behaviors of Chinese junior and senior high school students.A total of 99,327 students from 186 secondary schools in 17 cities of Shandong province participated in the survey.The dataset is longitudinal and consists of rich parameters in aspects of individual information,social-economic status,social interaction,nutrition and diet,psychological cognition,mental health,school adaptation,quality of life,spare-time physical activity,risk behaviors,and physical fitness evaluation results based on the National Student Physical Fitness and Health 2014.It is the first open shared dataset about Chinese adolescents’health and health-related behaviors.It would be valuable and beneficial for policy makers,educational institutions,and other stakeholders to generate or adjust the existing strategies for improving Chinese adolescents’wellbeing.
