Related Variables
| nsrr_oahi_hp4u_sr |
Obstructive Apnea-Hypopnea Index for REM sleep: (Obstructive apneas + hypopneas with >= 4% oxygen desaturation) / hour of REM sleep
Harmonized by the NSRR team. Source: :psg_ahi_o0h4_rem: |
Harmonized/Polysomnography/Apnea-Hypopnea Indices |