Cross-sectional associations between early mobile device usage and problematic behaviors among school-aged children in the Hokkaido Study on Environment and Children's Health

• Main Authors: Chihiro Miyashita (Author), Keiko Yamazaki (Author), Naomi Tamura (Author), Atsuko Ikeda-Araki (Author), Satoshi Suyama (Author), Takashi Hikage (Author), Manabu Omiya (Author), Masahiro Mizuta (Author), Reiko Kishi (Author)
• Format: Book
• Published: Komiyama Printing Co. Ltd, 2023-04-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Background: Concerns have been raised about the adverse health impacts of mobile device usage. The objective of this cross-sectional study was to examine the association between a child's age at the first use of a mobile device and the duration of use as well as associated behavioral problems a...