National Sleep Research Resource
Explore a rich collection of sleep research data collected in children and adults across the U.S.

Explore the data.

Drill down and view over 11,571 covariates across 8 public datasets.

angina Number of Angina Episodes Since Baseline
nsaid1 Non-Steroidal Anti-Inflammatory Agents, Excluding Aspirin (SHHS1)
ess_s1 Epworth Sleepiness Scale score (SHHS1)
rp CHQ-PF50 Role-Physical (0-100)
bpdias Diastolic blood pressure (mean of 6 measurements)
slptime Total Sleep Time
gender Gender
rdi3p Overall RDI at 3% oxygen desaturation
rdi4p Overall RDI at 4% oxygen desaturation
omahi3o Non-supine CHAT AHI (obstructive apneas all desaturations, mixed apneas all desaturations, plus hypopneas with 3% or arousal)
Learn more about recent updates to our variable pages.
Take a look at recent changes to dataset pages on the NSRR!
Help fellow researchers by participating in the second Flow Limitation Challenge.
Learn about Matt Butler's work with data from the NSRR in the area of Novel Sleep Measures and Cardiovascular Risk.
Learn about Shaun Purcell's work with data from the NSRR in the area of Genetics of Sleep Spindles.
Learn how to search the NSRR using the NSRR Cross Dataset Query Interface.
Get startedwith your first tutorial for the NSRR.
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