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Updated: Jul 13, 2025

Physical Activity Measurement in Children Accepting Table Tennis Training
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钱包对初中生体重状况的影响:中国的一项纵向研究

Xiaoyang Dong1,2, Libin Chen3, Yi Liu2

  • 1Emergency Office of West China Hospital, Sichuan University, Chengdu, China.

Medicine
|October 13, 2023
PubMed
概括

中国初中女学生的口袋钱增加与超重和肥胖的风险增加有关. 在学校附近食物供应有限的地区,这种关联并不显著.

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Adolescence is a pivotal period of identity formation, during which individuals begin to answer questions central to their sense of self, such as "Who am I?" and "Who do I hope to become?" Both parents and peers play critical roles in guiding adolescents through this complex developmental phase.
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Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when...
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