Related Variables
cai4p |
Central apnea index >=4% desaturations
[(Total number of central apneas associated with >= 4% desaturations) / (hours of sleep)] |
Sleep/Polysomnography (PSG)/Respiratory Events/Indexes | |
rdim4p |
Overall Respiratory Disturbance Index (RDI) at >=4% desaturation
[(total number of apneas and hypopneas associated with >= 4% desaturation) / (hours of sleep)] |
Sleep/Polysomnography (PSG)/Respiratory Events/Indexes | |
rdim4ps |
Overall supine Respiratory Disturbance Index (RDI) at >=4% desaturation
[(total number of apneas and hypopneas in supine body position associated with >= 4% desaturation) / (hours of sleep)] |
Sleep/Polysomnography (PSG)/Respiratory Events/Indexes | |
rdimnr4p |
Overall non-rapid eye movement sleep (NREM) Respiratory Disturbance Index (RDI) at >=4% desaturation
[(total number of apneas and hypopneas in non-rapid eye movement sleep associated with >= 4% desaturation) / (hours of non-rapid eye movement sleep (NREM))] |
Sleep/Polysomnography (PSG)/Respiratory Events/Indexes |