Name
nsrr_oahi_hp4u_sn
Label
Obstructive Apnea-Hypopnea Index for NREM sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of NREM sleep
Description
Harmonized by the NSRR team. Source: psg_ahi_o0h4_nrem
Units
number of events per hour
Type
numeric