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Cleveland Family Study

Name Label Folder
ai_all
Arousal Index
Arousal Index

Total number of arousals per hour of sleep. Ratio of count of arousals to total sleep time in hours.

Polysomnography/Arousals
avgrplm
Number of PLM per hour of REM sleep
Number of PLM per hour of REM sleep

Number of PLM per hour of REM sleep

Polysomnography/Events
lmar
Number of limb movements with arousal and respiratory event
Number of limb movements with arousal and respiratory event

Total limb movements with arousal and respiratory events

Polysomnography/Events
noplm
Number of PLM during sleep
Number of PLM during sleep

Number of PLM during sleep

Polysomnography/Events
plmaslp
Number of PLMs with arousal (sleep)
Number of PLMs with arousal (sleep)

Total PLMs with arousal in all sleep

Polysomnography/Events
bpmavg
Average heart rate
Average heart rate

Average heart rate (entire recording)

Polysomnography/Heart Rate
bpmmax
Highest heart rate
Highest heart rate

Highest heart rate (entire recording)

Polysomnography/Heart Rate
bpmmin
Lowest heart rate
Lowest heart rate

Lowest heart rate (entire recording)

Polysomnography/Heart Rate
avgsat
Average SaO2 in sleep
Average SaO2 in sleep Polysomnography/Oxygen Saturation
minsat
Minimum SaO2 in sleep
Minimum SaO2 in sleep

Lowest SaO2% during sleep

Polysomnography/Oxygen Saturation
apnea3
Number of apnea events with >= 3% desaturation
Number of apnea events with >= 3% desaturation

Number of apnea events with >= 3% desaturation

Polysomnography/Respiratory Events/Apnea
longap
Longest apnea
Longest apnea

Longest apnea (entire recording)

Polysomnography/Respiratory Events/Apnea
cavgdur
Average central apnea length
Average central apnea length

Average duration of central apnea (entire recording)

Polysomnography/Respiratory Events/Apnea/Central
oavgdur
Average obstructive apnea length
Average obstructive apnea length

Average duration of obstructive apnea (entire recording)

Polysomnography/Respiratory Events/Apnea/Obstructive
havgdur
Average hypopnea length
Average hypopnea length

Average duration of hypopnea (entire recording)

Polysomnography/Respiratory Events/Hypopnea
longhyp
Longest hypopnea
Longest hypopnea

Longest hypopnea (entire recording)

Polysomnography/Respiratory Events/Hypopnea
ahi3
Apnea / Hypopnea events with >= 3% percent desaturation per hour of sleep
Apnea / Hypopnea events with >= 3% percent desaturation per hour of sleep

Number of Apnea / Hypopnea events associated with >= 3% desaturation per hour of sleep

Polysomnography/Respiratory Events/Indexes
ahi_a0h3
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahi_a0h3a
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahi_a0h4
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahi_a0h4a
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahi_c0h3
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahi_c0h3a
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahi_c0h4
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahi_c0h4a
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahi_o0h3
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahi_o0h3a
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahi_o0h4
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahi_o0h4a
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep Polysomnography/Respiratory Events/Indexes
ahiu3
RDI - Apnea/Hypopnea/AASM Hypopneas (Unsure Compumedics label) with >= 3% desaturation
RDI - Apnea/Hypopnea/AASM Hypopneas (Unsure Compumedics label) with >= 3% desaturation Polysomnography/Respiratory Events/Indexes
cai0p
Central Apnea Index - numer of [central apneas] per hour of sleep
Central Apnea Index - numer of [central apneas] per hour of sleep Polysomnography/Respiratory Events/Indexes
oahi
Obstructive Apnea Hypopnea Index (OAHI) at 4% oxygen desaturation
Obstructive Apnea Hypopnea Index (OAHI) at 4% oxygen desaturation Polysomnography/Respiratory Events/Indexes
oai0p
Obstructive Apnea Index - number of [obstructive apneas] per hour of sleep
Obstructive Apnea Index - number of [obstructive apneas] per hour of sleep Polysomnography/Respiratory Events/Indexes
rdi0p
Overall RDI all oxygen desaturations
Overall RDI all oxygen desaturations Polysomnography/Respiratory Events/Indexes
rdi3p
Overall RDI at 3% oxygen desaturation
Overall RDI at 3% oxygen desaturation Polysomnography/Respiratory Events/Indexes
rdi3pa
Overall RDI at 3% oxygen desaturation or arousal
Overall RDI at 3% oxygen desaturation or arousal Polysomnography/Respiratory Events/Indexes
rdi4p
Overall RDI at 4% oxygen desaturation
Overall RDI at 4% oxygen desaturation

Ratio of the count of all apneas (central and obstructive) and hypopneas associated with at least a 4% oxygen desaturation to the total sleep time expressed in hours

Polysomnography/Respiratory Events/Indexes
rdinr3p
Overall RDI (NREM) at 3% oxygen desaturation
Overall RDI (NREM) at 3% oxygen desaturation Polysomnography/Respiratory Events/Indexes
rdirem3p
Overall RDI (REM) at 3% oxygen desaturation
Overall RDI (REM) at 3% oxygen desaturation Polysomnography/Respiratory Events/Indexes
overall
Overall study grade
Overall study grade

Overall study grade

Polysomnography/Signal Quality
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
stdurm
total recording time
total recording time Polysomnography
stendp
Study End Time
Study End Time Polysomnography
stlonp
Lights on set by scorer
Lights on set by scorer Polysomnography
ststartp
Study start time
Study start time Polysomnography
npflow
Flow Limitation >10% of sleep time
Flow Limitation >10% of sleep time Polysomnography/Administrative
npplms
PLMs >10% of sleep time
PLMs >10% of sleep time Polysomnography/Administrative
stdatep
PSG Start Date
PSG Start Date Polysomnography/Administrative
ahnrembp
Arousals per hour (NREM, Back, all oxygen desaturations)
Arousals per hour (NREM, Back, all oxygen desaturations) Polysomnography/Arousals
ahnremop
Arousals per hour (NREM, Other, all oxygen desaturations)
Arousals per hour (NREM, Other, all oxygen desaturations) Polysomnography/Arousals
ahrembp
Arousals per hour (REM, Back, all oxygen desaturations)
Arousals per hour (REM, Back, all oxygen desaturations) Polysomnography/Arousals
ahremop
Arousals per hour (REM, Other, all oxygen desaturations)
Arousals per hour (REM, Other, all oxygen desaturations) Polysomnography/Arousals
ai_nrem
Arousal Index (NREM)
Arousal Index (NREM)

Non-REM Arousal Index - total arousals in non-REM sleep per hours of non-REM sleep

Polysomnography/Arousals
ai_rem
Arousal Index (REM)
Arousal Index (REM)

REM Arousal Index - total arousals in REM sleep per hours of REM sleep

Polysomnography/Arousals
arnrembp
Number of Arousals (NREM, Back, all oxygen desaturations)
Number of Arousals (NREM, Back, all oxygen desaturations) Polysomnography/Arousals
arnremop
Number of Arousals (NREM, Other, all oxygen desaturations)
Number of Arousals (NREM, Other, all oxygen desaturations) Polysomnography/Arousals
arrembp
Number of Arousals (REM, Back, all oxygen desaturations)
Number of Arousals (REM, Back, all oxygen desaturations) Polysomnography/Arousals
arremop
Number of Arousals (REM, Other, all oxygen desaturations)
Number of Arousals (REM, Other, all oxygen desaturations) Polysomnography/Arousals
avgnplm
Number of PLM per hour of NREM sleep
Number of PLM per hour of NREM sleep

Number of PLM per hour of NREM sleep

Polysomnography/Events
avgplm
Number of PLM per hour of sleep
Number of PLM per hour of sleep

Number of PLM per hour of sleep

Polysomnography/Events
avgplmwk
Number of PLM per hour of awake
Number of PLM per hour of awake

Number of PLM per hour of awake

Polysomnography/Events
lma
Number of limb movements with arousal
Number of limb movements with arousal

Total limb movements with arousal

Polysomnography/Events
lmadelta
Number of limb movements with arousal (delta sleep)
Number of limb movements with arousal (delta sleep)

Total limb movements with arousal in delta sleep

Polysomnography/Events
lmanrem
Number of limb movements with arousal (NREM)
Number of limb movements with arousal (NREM)

Total limb movements with arousal in NREM sleep

Polysomnography/Events
lmardelta
Number of limb movements with arousal and respiratory event (delta sleep)
Number of limb movements with arousal and respiratory event (delta sleep)

Total limb movements with arousal and respiratory events in delta sleep

Polysomnography/Events
lmarem
Number of limb movements with arousal (REM)
Number of limb movements with arousal (REM)

Total limb movements with arousal in REM sleep

Polysomnography/Events
lmarnrem
Number of limb movements with arousal and respiratory event (NREM)
Number of limb movements with arousal and respiratory event (NREM)

Total limb movements with arousal and respiratory events in NREM sleep

Polysomnography/Events
lmarrem
Number of limb movements with arousal and respiratory event (REM)
Number of limb movements with arousal and respiratory event (REM)

Total limb movements with arousal and respiratory events in REM sleep

Polysomnography/Events
lmarslp
Number of limb movements with arousal and respiratory event (sleep)
Number of limb movements with arousal and respiratory event (sleep)

Total limb aovements with arousal and respiratory events in all sleep

Polysomnography/Events
lmarstg1
Number of limb movements with arousal and respiratory event (stage 1 sleep)
Number of limb movements with arousal and respiratory event (stage 1 sleep)

Total limb movements with arousal and respiratory events stage 1 sleep

Polysomnography/Events
lmarstg2
Number of limb movements with arousal and respiratory event (stage 2 sleep)
Number of limb movements with arousal and respiratory event (stage 2 sleep)

Total limb movements with arousal and respiratory events stage 2 sleep

Polysomnography/Events
lmaslp
Number of limb movements with arousal (sleep)
Number of limb movements with arousal (sleep)

Total limb movements with arousal in all sleep

Polysomnography/Events
lmastg1
Number of limb movements with arousal (stage 1 sleep)
Number of limb movements with arousal (stage 1 sleep)

Total limb movements with arousal stage 1 sleep

Polysomnography/Events
lmastg2
Number of limb movements with arousal (stage 2 sleep)
Number of limb movements with arousal (stage 2 sleep)

Total limb movements with arousal stage 2 sleep

Polysomnography/Events
lmdelta
Number of limb movements (delta sleep)
Number of limb movements (delta sleep)

Total limb movements in delta sleep

Polysomnography/Events
lmnrem
Number of limb movements (NREM)
Number of limb movements (NREM)

Total limb movements in NREM sleep

Polysomnography/Events
lmr
Number of limb movements with respiratory events
Number of limb movements with respiratory events

Total limb movements with respiratory events

Polysomnography/Events
lmrdelta
Number of limb movements with respiratory events (delta sleep)
Number of limb movements with respiratory events (delta sleep)

Total limb movements with respiratory events in delta sleep

Polysomnography/Events
lmrem
Number of limb movements (REM)
Number of limb movements (REM)

Total limb movements in REM sleep

Polysomnography/Events
lmrnrem
Number of limb movements with respiratory events (NREM)
Number of limb movements with respiratory events (NREM)

Total limb movements with respiratory events in NREM sleep

Polysomnography/Events
lmrrem
Number of limb movements with respiratory events (REM)
Number of limb movements with respiratory events (REM)

Total limb movements with respiratory events in REM sleep

Polysomnography/Events
lmrslp
Number of limb movements with respiratory events (sleep)
Number of limb movements with respiratory events (sleep)

Total limb movements with respiratory events in all sleep

Polysomnography/Events
lmrstg1
Number of limb movements with respiratory events (stage 1 sleep)
Number of limb movements with respiratory events (stage 1 sleep)

Total limb movements with respiratory events stage 1 sleep

Polysomnography/Events
lmrstg2
Number of limb movements with respiratory events (stage 2 sleep)
Number of limb movements with respiratory events (stage 2 sleep)

Total limb movements with respiratory events stage 2 sleep

Polysomnography/Events
lmslp
Number of limb movements (sleep)
Number of limb movements (sleep)

Total limb movements in all sleep

Polysomnography/Events
lmstg1
Number of limb movements (stage 1 sleep)
Number of limb movements (stage 1 sleep)

Total limb movements stage 1 sleep

Polysomnography/Events
lmstg2
Number of limb movements (stage 2 sleep)
Number of limb movements (stage 2 sleep)

Total limb movements stage 2 sleep

Polysomnography/Events
lmtot
Number of limb movements
Number of limb movements

Total limb movements

Polysomnography/Events
nollmslp
Number of left limb movements per hour of sleep
Number of left limb movements per hour of sleep

Number of left limb movements per hour of sleep

Polysomnography/Events