Digital Screen Time and Mental Health Difficulties Among Preschool Children in Western China: Cross-Sectional Study

Jia Wang   ^{1, 2} , LLM ;   Hongli Sun   ^{2, 3} , PhD ;   Mingyue Duan   ⁴ , MMed ;   Xi Zhang   ⁴ , MMed

¹ School of Politics, Law & Public Administration, Yan’an University, Yan’an, Shaanxi, China

² Department of Sociology, School of Humanities and Social Sciences, Xi'an Jiaotong University, Xi’an, Shaanxi, China

³ Shaanxi Institute for Pediatric Diseases, Xi’an Key Laboratory of Children’s Health and Diseases, Xi’an Children’s Hospital (Affiliated Children’s Hospital of Xi’an Jiaotong University), Xi’an, Shaanxi, China

⁴ Department of Clinical Laboratory, Xi'an Children's Hospital, Affiliated Children's Hospital of Xi'an Jiaotong University, National Regional Children's Medical Center (Northwest), Xi’an, Shaanxi, China