National Sleep Research Resource

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

Explore datasets.

Learn more about the individual datasets by reading easily navigable online documentation.

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The multi-center Study of Osteoporotic Fractures (SOF) has 16 years of prospective data about osteoporosis that has served as the basis for many findings about osteopo...

Read more (3 pages) »

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The Cleveland Family Study (CFS) is the largest family-based study of sleep apnea worldwide, consisting of 2,284 individuals (46% African American) from 361 families s...

Read more (280 pages) »

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HeartBEAT is a Phase II randomized controlled trial, 4 center trial that evaluates the effects of supplemental nocturnal oxygen or Positive Airway Pressure (PAP) thera...

Read more (167 pages) »

Download the data.

Explore over 9,597 covariates across 6 public datasets.

unittype
PSG Unit type
sao2nrem
Average oxygen saturation NREM percent
supinep
Percent Time supine percent
rdi0p
Overall RDI all oxygen desaturations events per hour
pctsa80
Percentage of sleep time oxygen saturation is <= 80% percent
rdi3pa
Overall RDI at 3% oxygen desaturation or arousal events per hour

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