Related Variables

	oanba4	Number of Obstructive Apnea w/ arousals (NREM, Back, 4% oxygen desaturation)	Measurements/Polysomnography/Respiratory Events/Apnea/Obstructive
	oanoa4	Number of Obstructive Apnea w/ arousals (NREM, Other, 4% oxygen desaturation)	Measurements/Polysomnography/Respiratory Events/Apnea/Obstructive
	oarba4	Number of Obstructive Apnea w/ arousals (REM, Back, 4% oxygen desaturation)	Measurements/Polysomnography/Respiratory Events/Apnea/Obstructive
	oaroa4	Number of Obstructive Apnea w/ arousals (REM, Other, 4% oxygen desaturation)	Measurements/Polysomnography/Respiratory Events/Apnea/Obstructive
	slpprdp	Sleep Time	Measurements/Polysomnography/Sleep Architecture