Evaluation of the Garmin Vivofit 4 for assessing sleep in youth experiencing sleep disturbances.

Paul R HibbingMadison PillaLauryn BirminghamAniya ByrdTumusifu NdagijimanaSara SadeghiNedra SeigfreidDanielle FarrBaha Al-ShawwaDavid G IngramJordan A Carlson

Published in: Digital health (2024)

The Vivofit 4 showed consistently poor individual-level validity, while group-level validity was better for some variables (total sleep time and sleep efficiency) than others.

Keyphrases

physical activity
sleep quality
young adults