The association between smartphone addiction and self-esteem among physical education undergraduate students: The chain-mediating roles of professional identity and meaning in life

• Pu Sun,

  Roles Data curation, Investigation, Methodology, Writing – original draft

  Affiliation Department of Psychology and Education, Capital University of Physical Education and Sports, Beijing, China

  https://orcid.org/0009-0003-3886-3047

  ⨯
• Mingyue Cui,

  Roles Investigation

  Affiliation Department of Psychology and Education, Capital University of Physical Education and Sports, Beijing, China

  ⨯
• Xi Chen,

  Roles Investigation

  Affiliation Department of Psychology and Education, Capital University of Physical Education and Sports, Beijing, China

  ⨯
• Ling Yan

  Roles Conceptualization, Formal analysis, Writing – original draft

  * E-mail: yanling@cupes.edu.cn

  Affiliation Department of Psychology and Education, Capital University of Physical Education and Sports, Beijing, China

  https://orcid.org/0009-0001-5320-0618

  ⨯