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Ratio of the number of central apneas with no oxygen desaturation threshold used and with or without arousal to the number of obstructive apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography
cent_obs_ratio
under Sleep Monitoring/Polysomnography/Respiratory Event Counts in
SOF variables
Ratio of the number of central apneas with no oxygen desaturation threshold used and with or without arousal to the number of obstructive apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography
cent_obs_ratio
under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in
SHHS variables
Ratio of the number of central apneas with no oxygen desaturation threshold used and with or without arousal to the number of obstructive apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography
cent_obs_ratio
under Sleep Monitoring/Polysomnography/Respiratory Event Counts in
MESA variables
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