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Study of Osteoporotic Fractures

Name Label Folder
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 (PSG)/Sleep Architecture
slpprdp
Total sleep time
Total sleep time Polysomnography (PSG)/Sleep Architecture
slptime
Total sleep time
Total sleep time Polysomnography (PSG)/Sleep Architecture
hremt1p
Number of rapid eye movement sleep (REM) to stage 1 shifts per hour of sleep
Number of rapid eye movement sleep (REM) to stage 1 shifts per hour of sleep Polysomnography (PSG)/Sleep Architecture
hremt2p
Number of rapid eye movement sleep (REM) to stage 2 shifts per hour of sleep
Number of rapid eye movement sleep (REM) to stage 2 shifts per hour of sleep Polysomnography (PSG)/Sleep Architecture
hremt34p
Number of rapid eye movement sleep (REM) to stage 3/4 shifts per hour of sleep
Number of rapid eye movement sleep (REM) to stage 3/4 shifts per hour of sleep Polysomnography (PSG)/Sleep Architecture
hslptawp
Number of sleep to awake shifts per hour
Number of sleep to awake shifts per hour Polysomnography (PSG)/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 (PSG)/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 (PSG)/Sleep Architecture
minremp
Time in rapid eye movement sleep (REM)
Time in rapid eye movement sleep (REM) Polysomnography (PSG)/Sleep Architecture
minstg1p
Time in stage 1 sleep
Time in stage 1 sleep Polysomnography (PSG)/Sleep Architecture
minstg2p
Time in stage 2 sleep
Time in stage 2 sleep Polysomnography (PSG)/Sleep Architecture
mnstg34p
Time in stage 3-4 sleep
Time in stage 3-4 sleep Polysomnography (PSG)/Sleep Architecture
nremepbp
Sleep Time (Non-rapid eye movement sleep (NREM), supine)
Sleep Time (Non-rapid eye movement sleep (NREM), supine) Polysomnography (PSG)/Sleep Architecture
nremepop
Sleep Time (Non-rapid eye movement sleep (NREM), non-supine)
Sleep Time (Non-rapid eye movement sleep (NREM), non-supine) Polysomnography (PSG)/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 (PSG)/Sleep Architecture
pcstahar
Percent of sleep time in apnea or hypopnea with arousal
Percent of sleep time in apnea or hypopnea with arousal Polysomnography (PSG)/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 (PSG)/Sleep Architecture
pctsa70h
Percent of sleep time oxygen saturation (SaO2) is below 70%
Percent of sleep time oxygen saturation (SaO2) is below 70% Polysomnography (PSG)/Sleep Architecture
pctsa75h
Percent of sleep time oxygen saturation (SaO2) is below 75%
Percent of sleep time oxygen saturation (SaO2) is below 75% Polysomnography (PSG)/Sleep Architecture
pctsa80h
Percent of sleep time oxygen saturation (SaO2) is below 80%
Percent of sleep time oxygen saturation (SaO2) is below 80% Polysomnography (PSG)/Sleep Architecture
pctsa85h
Percent of sleep time oxygen saturation (SaO2) is below 85%
Percent of sleep time oxygen saturation (SaO2) is below 85% Polysomnography (PSG)/Sleep Architecture
pctsa90h
Percent of sleep time oxygen saturation (SaO2) is below 90%
Percent of sleep time oxygen saturation (SaO2) is below 90% Polysomnography (PSG)/Sleep Architecture
pctsa95h
Percent of sleep time oxygen saturation (SaO2) is below 95%
Percent of sleep time oxygen saturation (SaO2) is below 95% Polysomnography (PSG)/Sleep Architecture
pctstapn
Percent of sleep time in apnea
Percent of sleep time in apnea Polysomnography (PSG)/Sleep Architecture
pctsthyp
Percent of sleep time in hypopnea
Percent of sleep time in hypopnea Polysomnography (PSG)/Sleep Architecture
rcrdtime
Recording time
Recording time

Total recording time (TRT)

Polysomnography (PSG)/Sleep Architecture
rdi
Respiratory Disturbance Index (RDI)
Respiratory Disturbance Index (RDI) Polysomnography (PSG)/Sleep Architecture
remepbp
Sleep Time (Rapid eye movement sleep (REM), supine)
Sleep Time (Rapid eye movement sleep (REM), supine) Polysomnography (PSG)/Sleep Architecture
remepop
Sleep Time (Rapid eye movement sleep (REM), non-supine)
Sleep Time (Rapid eye movement sleep (REM), non-supine) Polysomnography (PSG)/Sleep Architecture
remlaiip
Rapid eye movement sleep (REM) latency II - excluding wake
Rapid eye movement sleep (REM) latency II - excluding wake Polysomnography (PSG)/Sleep Architecture
remlaip
Rapid eye movement sleep (REM) latency I - including wake time
Rapid eye movement sleep (REM) latency I - including wake time Polysomnography (PSG)/Sleep Architecture
remt1p
Number of rapid eye movement sleep (REM) to stage 1 shifts during sleep
Number of rapid eye movement sleep (REM) to stage 1 shifts during sleep Polysomnography (PSG)/Sleep Architecture
remt2p
Number of rapid eye movement sleep (REM) to stage 2 shifts during sleep
Number of rapid eye movement sleep (REM) to stage 2 shifts during sleep Polysomnography (PSG)/Sleep Architecture
remt34p
Number of rapid eye movement sleep (REM) to stage 3/4 shifts during sleep
Number of rapid eye movement sleep (REM) to stage 3/4 shifts during sleep Polysomnography (PSG)/Sleep Architecture
scslpon
Scorer sleep onset time
Scorer sleep onset time

24-hour clock time written as integer (e.g. 0-2359).

Polysomnography (PSG)/Sleep Architecture
slewaou
Scored sleep/wake only?
Scored sleep/wake only? Polysomnography (PSG)/Sleep Architecture
slpeffp
Polysomnography (PSG) Report: Sleep efficiency
Polysomnography (PSG) Report: Sleep efficiency Polysomnography (PSG)/Sleep Architecture
slplatp
Polysomnography (PSG) Report: Sleep latency
Polysomnography (PSG) Report: Sleep latency Polysomnography (PSG)/Sleep Architecture
slptawp
Number of sleep to awake shifts
Number of sleep to awake shifts Polysomnography (PSG)/Sleep Architecture
stg2t1p
Number of stage 2 to stage 1 shifts during sleep
Number of stage 2 to stage 1 shifts during sleep Polysomnography (PSG)/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 (PSG)/Sleep Architecture
stloutp
Lights out time
Lights out time Polysomnography (PSG)/Sleep Architecture
stonsetp
Sleep onset time
Sleep onset time Polysomnography (PSG)/Sleep Architecture
tmremp
Percent of sleep time in rapid eye movement sleep (REM)
Percent of sleep time in rapid eye movement sleep (REM) Polysomnography (PSG)/Sleep Architecture
tmstg1p
Percent of sleep time in stage 1 sleep
Percent of sleep time in stage 1 sleep Polysomnography (PSG)/Sleep Architecture
tmstg2p
Percent of sleep time in stage 2 sleep
Percent of sleep time in stage 2 sleep Polysomnography (PSG)/Sleep Architecture
tmstg34p
Percent of sleep time in stage 3-4 sleep
Percent of sleep time in stage 3-4 sleep Polysomnography (PSG)/Sleep Architecture