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

• Váldodahkkit: Chihiro Miyashita (Dahkki), Keiko Yamazaki (Dahkki), Naomi Tamura (Dahkki), Atsuko Ikeda-Araki (Dahkki), Satoshi Suyama (Dahkki), Takashi Hikage (Dahkki), Manabu Omiya (Dahkki), Masahiro Mizuta (Dahkki), Reiko Kishi (Dahkki)
• Materiálatiipa: Girji
• Almmustuhtton: Komiyama Printing Co. Ltd, 2023-04-01T00:00:00Z.
• Fáttát: article
• Liŋkkat: 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...