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Cleveland Family Study

Name Label Folder
nsupinep
Percent Time non-supine
Percent Time non-supine

Percent of sleep time in non-supine body position

Polysomnography/Sleep Architecture
pctlt75
Percent of sleep time with less than 75% SaO2
Percent of sleep time with less than 75% SaO2 Polysomnography/Sleep Architecture
pctlt80
Percent of sleep time with less than 80% SaO2
Percent of sleep time with less than 80% SaO2 Polysomnography/Sleep Architecture
pctlt85
Percent of sleep time with less than 85% SaO2
Percent of sleep time with less than 85% SaO2 Polysomnography/Sleep Architecture
pctlt90
Percent of sleep time with less than 90% SaO2
Percent of sleep time with less than 90% SaO2

Ratio of the number of minutes with oxygen saturation under 90% to the total sleep time expressed in hours.

Polysomnography/Sleep Architecture
slp_eff
Sleep Efficiency
Sleep Efficiency

Percentage of time in bed that was spent sleeping, or the ratio of total sleep time to total time in bed, expressed as a percentage.

Polysomnography/Sleep Architecture
slp_lat
Sleep latency
Sleep latency

Time from lights out time to beginning of sleep, rounded to nearest minute

Polysomnography/Sleep Architecture
supinep
Percent Time supine
Percent Time supine

Percent of sleep time in supine body position

Polysomnography/Sleep Architecture
times34p
Percent Time in Stage 3/4
Percent Time in Stage 3/4

Percent of sleep time in stage 3-4

Polysomnography/Sleep Architecture
timest1p
Percent Time in Stage 1
Percent Time in Stage 1

Percent of sleep time in stage 1

Polysomnography/Sleep Architecture
timest2p
Percent Time in Stage 2
Percent Time in Stage 2

Percent of sleep time in stage 2

Polysomnography/Sleep Architecture
waso
Wake After Sleep Onset
Wake After Sleep Onset

Total amount of time spent awake after going to sleep

Polysomnography/Sleep Architecture
hremt1p
Number of REM to stage 1 shifts per hour of sleep
Number of REM to stage 1 shifts per hour of sleep Polysomnography/Sleep Architecture
hremt2p
Number of REM to stage 2 shifts per hour of sleep
Number of REM to stage 2 shifts per hour of sleep Polysomnography/Sleep Architecture
hremt34p
Number of REM to stage 3/4 shifts per hour of sleep
Number of REM to stage 3/4 shifts per hour of sleep Polysomnography/Sleep Architecture
hslptawp
Number of sleep to awake shifts per hour
Number of sleep to awake shifts per hour Polysomnography/Sleep Architecture
hstg2t1p
Number of stage 2 to stage 1 shifts per hour of sleep
Number of stage 2 to stage 1 shifts per hour of sleep Polysomnography/Sleep Architecture
hstg342p
Number of stage 3/4 to stage 1/2 shifts per hour of sleep
Number of stage 3/4 to stage 1/2 shifts per hour of sleep Polysomnography/Sleep Architecture
minremp
Time in REM sleep
Time in REM sleep Polysomnography/Sleep Architecture
minstg1p
Time in stage 1 sleep
Time in stage 1 sleep Polysomnography/Sleep Architecture
minstg2p
Time in stage 2 sleep
Time in stage 2 sleep Polysomnography/Sleep Architecture
mnstg34p
Time in stage 3-4 sleep
Time in stage 3-4 sleep Polysomnography/Sleep Architecture
nremepbp
Sleep Time (NREM, Back)
Sleep Time (NREM, Back) Polysomnography/Sleep Architecture
nremepop
Sleep Time (NREM, Other)
Sleep Time (NREM, Other) Polysomnography/Sleep Architecture
pcstah3d
Percent of sleep time in Apnea+Hypopnea with greater than 3% oxygen desaturation
Percent of sleep time in Apnea+Hypopnea with greater than 3% oxygen desaturation Polysomnography/Sleep Architecture
pcstahar
Percent of sleep time in Apnea or Hypopnea with arousal
Percent of sleep time in Apnea or Hypopnea with arousal Polysomnography/Sleep Architecture
pcstahda
Percent of sleep time in Apnea+Hypopnea with greater than 3% oxygen desaturation or arousal
Percent of sleep time in Apnea+Hypopnea with greater than 3% oxygen desaturation or arousal Polysomnography/Sleep Architecture
pctsa70h
Percent of sleep time SaO2 is below 70%
Percent of sleep time SaO2 is below 70% Polysomnography/Sleep Architecture
pctsa75h
Percent of sleep time SaO2 is below 75%
Percent of sleep time SaO2 is below 75% Polysomnography/Sleep Architecture
pctsa80h
Percent of sleep time SaO2 is below 80%
Percent of sleep time SaO2 is below 80% Polysomnography/Sleep Architecture
pctsa85h
Percent of sleep time SaO2 is below 85%
Percent of sleep time SaO2 is below 85% Polysomnography/Sleep Architecture
pctsa90h
Percent of sleep time SaO2 is below 90%
Percent of sleep time SaO2 is below 90% Polysomnography/Sleep Architecture
pctsa95h
Percent of sleep time SaO2 is below 95%
Percent of sleep time SaO2 is below 95% Polysomnography/Sleep Architecture
pctstapn
Percent of sleep time in Apnea
Percent of sleep time in Apnea Polysomnography/Sleep Architecture
pctsthyp
Percent of sleep time in Hypopnea
Percent of sleep time in Hypopnea Polysomnography/Sleep Architecture
remepbp
Sleep Time (REM, Back)
Sleep Time (REM, Back) Polysomnography/Sleep Architecture
remepop
Sleep Time (REM, Other)
Sleep Time (REM, Other) Polysomnography/Sleep Architecture
remlaiip
REM Latency II - excluding wake
REM Latency II - excluding wake Polysomnography/Sleep Architecture
remlaip
REM Latency I - including wake time
REM Latency I - including wake time Polysomnography/Sleep Architecture
rem_lat1
REM Latency I
REM Latency I

Total time from beginning of sleep to first epoch of REM, rounded to nearest minute

Polysomnography/Sleep Architecture
remt1p
Number of REM to stage 1 shifts during sleep
Number of REM to stage 1 shifts during sleep Polysomnography/Sleep Architecture
remt2p
Number of REM to stage 2 shifts during sleep
Number of REM to stage 2 shifts during sleep Polysomnography/Sleep Architecture
remt34p
Number of REM to stage 3/4 shifts during sleep
Number of REM to stage 3/4 shifts during sleep Polysomnography/Sleep Architecture
slpeffp
PSG Report: Sleep Efficiency
PSG Report: Sleep Efficiency Polysomnography/Sleep Architecture
slplatp
PSG Report: Sleep Latency
PSG Report: Sleep Latency Polysomnography/Sleep Architecture
slpprdp
Sleep Time
Sleep Time Polysomnography/Sleep Architecture
slp_rdi
Sleep time used in calculations
Sleep time used in calculations

Total time from lights out to lights on that is scored as sleep, rounded to nearest minute

Polysomnography/Sleep Architecture
slptawp
Number of sleep to awake shifts
Number of sleep to awake shifts Polysomnography/Sleep Architecture
slp_time
Sleep time when entire sleep was captured
Sleep time when entire sleep was captured Polysomnography/Sleep Architecture
stg2t1p
Number of stage 2 to stage 1 shifts during sleep
Number of stage 2 to stage 1 shifts during sleep Polysomnography/Sleep Architecture
stg34t2p
Number of stage 3/4 to stage 1/2 shifts during sleep
Number of stage 3/4 to stage 1/2 shifts during sleep Polysomnography/Sleep Architecture
stloutp
Lights out time
Lights out time Polysomnography/Sleep Architecture
stonsetp
Sleep onset time
Sleep onset time Polysomnography/Sleep Architecture
time_bed
Total Time in Bed
Total Time in Bed

Time from lights out to lights on, rounded to nearest minute

Polysomnography/Sleep Architecture
timebedp
Time in bed
Time in bed Polysomnography/Sleep Architecture
timerem
Percent Time in REM
Percent Time in REM

Total time scored as REM rounded to nearest minute

Polysomnography/Sleep Architecture
timeremp
Percent Time in REM
Percent Time in REM

Percentage of sleep time spent in REM sleep. The ratio of time in REM sleep to total sleep time, expressed as a percentage.

Polysomnography/Sleep Architecture
timest1
Time in Stage 1
Time in Stage 1

Total time scored as stage 1 rounded to nearest minute

Polysomnography/Sleep Architecture
timest2
Time in Stage 2
Time in Stage 2

Total time scored as stage 2 rounded to nearest minute

Polysomnography/Sleep Architecture
timest34
Time in Stage 3/4
Time in Stage 3/4

Total time scored as stage 3/4 rounded to nearest minute

Polysomnography/Sleep Architecture
tmremp
Percent of sleep time in REM sleep
Percent of sleep time in REM sleep Polysomnography/Sleep Architecture
tmstg1p
Percent of sleep time in stage 1 sleep
Percent of sleep time in stage 1 sleep Polysomnography/Sleep Architecture
tmstg2p
Percent of sleep time in stage 2 sleep
Percent of sleep time in stage 2 sleep Polysomnography/Sleep Architecture
tmstg34p
Percent of sleep time in stage 3-4 sleep
Percent of sleep time in stage 3-4 sleep Polysomnography/Sleep Architecture