Insufficient Sleep Among US Adolescents

To the Editor A recent Research Letter examined trends in adolescent sleep using biennial Youth Risk Behavior Survey (YRBS) data from 2007 to 2023. For most of that period, the relevant YRBS question items are nearly identical, with 1 notable exception. The screen time question in the 2023 YRBS is substantially different from the screen time questions used in prior years. From 2007 through 2019, the YRBS asked “On the average school day, how many hours do you play video or computer games or use...