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Huang, Jiaqin; Xie, Xin; Pan, Yuxi; Li, Guangming; Zhang, Fadi; Cui, Ningjing – SAGE Open, 2022
Self-esteem has always been a hot research object in the field of adolescent mental health. But in longitudinal research, using a single slope to describe the trajectory of adolescent self-esteem is unrealistic. The piecewise growth mixture model (PGMM) was used to fit the data in this study. Selecting from China Family Panel Studies database, a…
Descriptors: Self Esteem, Developmental Stages, Longitudinal Studies, Mental Health
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Tao, Shuman; Wu, Xiaoyan; Zhang, Yukun; Tao, Fangbiao – SAGE Open, 2019
Students with multiple health risk behaviors (HRB) have increased amount of research attention. The study aimed to examine the multiple health behaviors and whether these behaviors differ by demographic characteristics and social factors in a 1-year follow-up study among 1,989 students. All the measures were from the Youth Risk Behavior…
Descriptors: At Risk Students, Physical Activity Level, Team Sports, Suicide