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Percentage duration of sleep with oxygen saturation < 70% from type I polysomnography
pctlt70
under Sleep Monitoring/Polysomnography/Sleep Architecture in
CCSHS variables
Ratio of the number of minutes with oxygen saturation (SaO2) under 70% to the total sleep time expressed in hours.
Calculated - Percent sleep time SaO2 is below <= 70%
psg_pctle70
under Sleep Monitoring/Polysomnography/Sleep Architecture in
PATS variables
same as pctsa70
Percent sleep time SaO2 is below <= 70%
psg_pctsa70
under Sleep Monitoring/Polysomnography/Sleep Architecture in
PATS variables
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