Related Variables

nsrr_ahi_ap3u Apnea-Hypopnea Index : (Apneas and hypopneas with >= 3% oxygen desaturation) / hour of estimated sleep

Harmonized by the NSRR team.

Data collected with no EEGs. Refer to the source for detailed definition for respiratory events: :slpa54: at Visit 1

Harmonized/Polysomnography/Apnea-Hypopnea Indices