Association between drinking initiation age and problematic smart device use: A large-scale nationwide survey

Young Sung KimDepartment of Family Medicine, National Health Insurance Service Ilsan Hospital, South Korea, In Cheol HwangDepartment of Family Medicine, Gil Medical Center, Gachon University College of Medicine, South Korea, Hong Yup AhnDepartment of Statistics, Dongguk University, South Korea

Australasian Psychiatry

Published online on December 26, 2025