Smartphone study reveals hidden screen time habits in teens
Knowledge-focused
Completed
This study tracked the smartphone use of 171 adolescents and young adults to understand different screen time patterns, from low to excessive use. Participants installed an app that recorded their daily phone activity and filled out questionnaires about sleep, mood, and motivatio…
Sponsor: Phonix Health • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:05 UTC