Association of smartphone overuse with depression, anxiety, and other addictive behaviors: A nationwide community sample of Korean adults

Smartphone is one of the essential items. However, it may negatively affect a user's mental health when it is overused. The study aimed to investigate associations of smartphone overuse with depression, anxiety, and the relationship with other addictive behaviors and disorders. A total of 2,509 subjects were randomly selected through a one-person-per-household method. Smartphone Overuse Screening Questionnaire (SOS-Q) and the Korean version of...