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Central Apnea Index: (Central apneas with >= 4% oxygen desaturation threshold used or with arousal) / hour of sleep from type II polysomnography
pocai4pa under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MROS variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index: (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of sleep from type II polysomnography
cai4pa under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index: (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of sleep from type II polysomnography
cai4pa under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index: (Central apneas with >= 4% oxygen desaturation threshold used or with arousal) / hour of sleep from type II polysomnography
cai4pa5 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in MESA variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index (NREM, Supine): (Central apneas with >=4% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type II polysomnography
cardnba4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Central Apnea Index (NREM, Non-Supine): (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type II polysomnography
cardnoa4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Central Apnea Index (REM, Supine): (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type II polysomnography
cardrba4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Central Apnea Index (REM, Non-Supine): (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type II polysomnography
cardroa4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables
Central Apnea Index (NREM, Supine): (Central apneas with >=4% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type II polysomnography
cardnba4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index (NREM, Non-Supine): (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of NREM sleep in non-supine position from type II polysomnography
cardnoa4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index (REM, Supine): (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in supine position from type II polysomnography
cardrba4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables
Calculated - Summary metric of sleep disordered breathing events
Central Apnea Index (REM, Non-Supine): (Central apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type II polysomnography
cardroa4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables
Calculated - Summary metric of sleep disordered breathing events
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