Related Variables

ahilt2 OAI < 1 and AHI < 2 (normal range) = 1 Ineligible Normal Sleep/Polysomnography/Respiratory Events/Indexes
ahiov20 OAI > 15 or AHI > 20 = 1 Surgeon Alert Sleep/Polysomnography/Respiratory Events/Indexes
ahiov30 Urgent Referral - OAI > 20 or AHI > 30 = 1 Urgent Ineligible Sleep/Polysomnography/Respiratory Events/Indexes
omai0p CHAT OAI (obstructive/mixed apnea index all desaturations) no centrals Sleep/Polysomnography/Respiratory Events/Indexes
qsoai Obstructive apnea index (OAI)

Recorded by the scorer on QS form

Sleep/Polysomnography/Respiratory Events/Indexes