sao2 - Search - Sleep Data - National Sleep Research Resource

Minimum oxygen saturation (SaO2) in non-rapid eye movement sleep (NREM)

losao2nr under Sleep/Polysomnography (PSG)/Oxygen Saturation (SaO2) in CHAT

Lowest oxygen saturation (SaO2) in non-rapid eye movement sleep (NREM) [minimum (all oxygen saturation (SaO2) values in non-rapid eye movement sleep (NREM))]

Minimum oxygen saturation (SaO2) Rapid eye movement sleep (REM)

losao2r under Sleep/Polysomnography (PSG)/Oxygen Saturation (SaO2) in CHAT

Lowest oxygen saturation (SaO2) in rapid eye movement sleep (REM) [minimum (all oxygen saturation (SaO2) values in rapid eye movement sleep (REM))]

Minimum oxygen saturation (SaO2) in sleep

minsat under Sleep/Polysomnography (PSG)/Oxygen Saturation (SaO2) in CHAT

Lowest oxygen saturation (SaO2) during sleep [minimum (all oxygen saturation (SaO2) values in sleep)]

Average oxygen saturation (SaO2) in sleep

avgsat under Sleep/Polysomnography (PSG)/Oxygen Saturation (SaO2) in CHAT

[Mean(all oxygen saturation (SaO2) values in sleep)]

Minimum oxygen saturation (SaO2) (sleep time)

lowsaoslp under Sleep/Polysomnography (PSG)/Oxygen Saturation (SaO2) in CHAT

Lowest oxygen saturation (SaO2) during sleep

Percent time <= 70% oxygen saturation (SaO2)

pctle70 under Sleep/Polysomnography (PSG)/Oxygen Saturation (SaO2) in CHAT

[100*(total number of minutes with oxygen saturation (SaO2) <= 70) / (Total Sleep Time (TST))].

Percent time <= 75% oxygen saturation (SaO2)

pctle75 under Sleep/Polysomnography (PSG)/Oxygen Saturation (SaO2) in CHAT

[100*(total number of minutes with oxygen saturation (SaO2) <= 75) / (Total Sleep Time (TST))].

Percentage of time <= 80% oxygen saturation (SaO2)

pctle80 under Sleep/Polysomnography (PSG)/Oxygen Saturation (SaO2) in CHAT

[100*(total number of minutes with oxygen saturation (SaO2) <= 80) / (Total Sleep Time (TST))].

Percentage of time <= 85% oxygen saturation (SaO2)

pctle85 under Sleep/Polysomnography (PSG)/Oxygen Saturation (SaO2) in CHAT

[100*(total number of minutes with oxygen saturation (SaO2) <= 85) / (Total Sleep Time (TST))].

Percentage of time <= 90% oxygen saturation (SaO2)

pctle90 under Sleep/Polysomnography (PSG)/Oxygen Saturation (SaO2) in CHAT

[100*(total number of minutes with oxygen saturation (SaO2) <= 90) / (Total Sleep Time (TST))].