Related Variables
| oai4p |
Obstructive apnea index >=4% desaturations
[(total number of obstructive apneas associated with >= 4% desaturation) / (hours of sleep)] |
Sleep/Polysomnography/Respiratory Events/Indexes | |
| omai4p |
Obstructive/mixed apnea index >=4% desaturations
[(total number of obstructive apneas associated with >= 4% desaturation+ total number of mixed apneas associated with >= 4% desaturation) / (hours of sleep)] |
Sleep/Polysomnography/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/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/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/Respiratory Events/Indexes |