Related Variables

	ahi_a0h3a	AHI 3% -- all apneas and hypopneas with >=3% oxygen desaturation or arousal	Measurements/Polysomnography/Respiratory Events/Indexes
	ahi_a0h4a	AHI 4% -- all apneas and hypopneas with >=4% oxygen desaturation or arousal	Measurements/Polysomnography/Respiratory Events/Indexes
	ahi_c0h3a	Central AHI 3% -- central apneas and hypopneas with >=3% oxygen desaturation or arousal	Measurements/Polysomnography/Respiratory Events/Indexes
	ahi_c0h4a	Central AHI 4% -- central apneas and hypopneas with >=4% oxygen desaturation or arousal	Measurements/Polysomnography/Respiratory Events/Indexes
	cent_obs_ratioa	Central/Obstructive Apnea ratio at all desaturations or with arousal	Measurements/Polysomnography/Respiratory Events/Indexes
	rdi0pa	Overall RDI all oxygen desaturations or arousal	Measurements/Polysomnography/Respiratory Events/Indexes