This is a digital health study in which participants are recruited to collect sleep and activity data from digital activity trackers. We are also collecting survey/questionnaire data on baseline health and sleep characteristics as well as bi-weekly assessments of sleep quality and mood. Overall, we aim to examine how sleep relates to physical and mental health in a large population of activity tracker users.
Study Type
OBSERVATIONAL
Enrollment
100,000
Scripps Research Institute
La Jolla, California, United States
RECRUITINGPatient Health Questionnaire 9
Baseline depression scores on a scale from 0 to 27, which higher scores indicated more depression
Time frame: Administered one time at enrollment
Bi-weekly mood scores
Mood scores based on an 11 point rating scale, with higher scores indicated a better mood
Time frame: Averaged bi-weekly over a two month period
Subjective sleep quality
Biweekly assessment of refreshing sleep quality on an 11 point rating scale, with higher scores indicated better subjective sleep from the participant
Time frame: Averaged bi-weekly over a two month period
Change in BMI
Based on standard BMI categories; calculated based on self-reported data of height and weight
Time frame: Measured as the difference between BMI reported at the beginning of the study and at the two-month mark.
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