Development and Initial Psychometric Evaluation of a Health Belief Model-Based Questionnaire Assessing Preventive Behaviors Related to Electronic Device-Associated Musculoskeletal Disorders among High School Students

Background and purpose: Increasing use of electronic devices, including cell phones, tablet computers, and computers, has been associated with an increased risk of musculoskeletal disorders among students. Effective educational interventions require valid and reliable instruments to assess preventive behaviors. This study aimed to develop a questionnaire and conduct a preliminary assessment of its psychometric properties to evaluate preventive behaviors related to musculoskeletal disorders associated with electronic device use.