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Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with arousal only) / hour of REM sleep in non-supine position from type II polysomnography

rdiroa under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables

Calculated - Summary metric of sleep disordered breathing events

rdiroa under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables

Calculated - Summary metric of sleep disordered breathing events

Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

rdirop under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CFS variables

Calculated - Summary metric of sleep disordered breathing events.

Hypopnea Index (REM, Non-Supine) : (Hypopneas with > 50% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type I polysomnography

rdirop under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CHAT variables

Calculated - Summary metric of sleep disordered breathing events.

Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography

rdirop under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables

Calculated - Summary metric of sleep disordered breathing events

Hypopnea Index (REM, Non-Supine): (Hypopneas with > 30% flow reduction and with no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography

rdirop under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables

Calculated - Summary metric of sleep disordered breathing events

Is the sleep latency reliability?

sleep_latency under Sleep Monitoring/Polysomnography/Signal Quality/SHHS1 in SHHS variables

0: Unreliable 1:Reliable

Peak end-tidal carbon dioxide (ETCO2) asleep

co2peak under Sleep Monitoring/Polysomnography/Capnography in CHAT variables

LOG % Total Sleep Time (TST) with carbon dioxide (CO2) > 50 millimeters (mm) mercury (Hg)

lgpctco2g50 under Sleep Monitoring/Polysomnography/Capnography in CHAT variables

Original source: MS 003

LOG % Total Sleep Time (TST) with carbon dioxide (CO2) > 50 millimeters (mm) mercury (Hg) (0 replaced with 0.0001)

lgpctco2g50_0 under Sleep Monitoring/Polysomnography/Capnography in CHAT variables

Original source: MS 003

Baseline end-tidal carbon dioxide (ETCO2) asleep

rco2blslp under Sleep Monitoring/Polysomnography/Capnography in CHAT variables

Scoring stage wake/sleep unreliable

wakslepr under Sleep Monitoring/Polysomnography/Signal Quality in CHAT variables

1=Sleep staging problem - scoring wake/sleep unreliable (when the clarity of the EEG makes distinguishing the transition unreliable)

Peak end-tidal carbon dioxide (ETCO2) asleep

rco2peak under Sleep Monitoring/Polysomnography/Capnography in CHAT variables

Percentage of Total Sleep Time (TST) where end-tidal carbon dioxide (ETCO2) > 45 millimeters (mm) mercury (Hg)

rpctco2g45 under Sleep Monitoring/Polysomnography/Capnography in CHAT variables

Percentage of Total Sleep Time (TST) where end-tidal carbon dioxide (ETCO2) > 50 millimeters (mm) mercury (Hg)

rpctco2g50 under Sleep Monitoring/Polysomnography/Capnography in CHAT variables

Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type II polysomnography

oardroa2 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables

Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type II polysomnography

oardroa3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables

Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type II polysomnography

oardroa4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables

Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 5% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type II polysomnography

oardroa5 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SOF variables

Obstructive Apnea Index (REM, Non-Supine) : (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

oardroa2 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CFS variables

Calculated - Summary metric of sleep disordered breathing events.

Obstructive Apnea Index (REM, Non-Supine) : (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

oardroa3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CFS variables

Calculated - Summary metric of sleep disordered breathing events.

Obstructive Apnea Index (REM, Non-Supine) : (Obstructive apneas with >= 4% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

oardroa4 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CFS variables

Calculated - Summary metric of sleep disordered breathing events.

Obstructive Apnea Index (REM, Non-Supine) : (Obstructive apneas with >= 5% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

oardroa5 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CFS variables

Calculated - Summary metric of sleep disordered breathing events.

Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 2% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

oardroa2 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CHAT variables

Calculated - Summary metric of sleep disordered breathing events.

Obstructive Apnea Index (REM, Non-Supine): (Obstructive apneas with >= 3% oxygen desaturation or with arousal) / hour of REM sleep in non-supine position from type I polysomnography

oardroa3 under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in CHAT variables

Calculated - Summary metric of sleep disordered breathing events.