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 11,728 covariates across 8 public datasets.

bphr Heart Rate (mean of 6 measurements)
ahi_c0h4 Central AHI 4% -- central apneas and hypopneas with >=4% oxygen desaturation
bmi_s2 BMI (SHHS2)
havgdur Average hypopnea length
ethnicity Ethnicity
siteid Site ID
pctsa80h Percentage of sleep time oxygen saturation is < 80%
age_category_s1 Age at SHHS1
rdi3pa Overall RDI at 3% oxygen desaturation or arousal
oaia2 Oral Anti-Inflammatory Asthma Drugs (Leukotriene Receptor Antagonists And Inhibitors Of Lipo-Oxygenase) (SHHS2)
A new dataset is available with updated EEG spectral analysis results
The official NSRR dataset downloader has been updated!
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 how to search the NSRR using the NSRR Cross Dataset Query Interface.
Learn about Shaun Purcell's work with data from the NSRR in the area of Genetics of Sleep Spindles.
Get started with your first tutorial for the NSRR.
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