Related Variables

ahi Sleep Study: apnea hypopnea index Lab Visit/Physiology
canop4 Number of Central Apnea (NREM, Other, 4% oxygen desaturation)

Number of Central Apnea (NREM, Other, 4% oxygen desaturation)

Polysomnography/Respiratory Events/Apnea/Central
carop4 Number of Central Apnea (REM, Other, 4% oxygen desaturation) Polysomnography/Respiratory Events/Apnea/Central
oanop4 Number of Obstructive Apnea (NREM, Other, 4% oxygen desaturation) Polysomnography/Respiratory Events/Apnea/Obstructive
oarop4 Number of Obstructive Apnea (REM, Other, 4% oxygen desaturation) Polysomnography/Respiratory Events/Apnea/Obstructive
hnrop4 Number of Hypopnea (NREM, Other, 4% oxygen desaturation) Polysomnography/Respiratory Events/Hypopnea
hrop4 Number of Hypopnea (REM, Other, 4% oxygen desaturation) Polysomnography/Respiratory Events/Hypopnea
overall Overall study grade

Overall study grade

Polysomnography/Signal Quality
nremepop Sleep Time (NREM, Other) Polysomnography/Sleep Architecture
remepop Sleep Time (REM, Other) Polysomnography/Sleep Architecture