Cleveland Family Study

Name Label Folder
age_category
Age at time of visit
Age at time of visit Demographics
ethnicity
Subject ethnicity
Subject ethnicity Demographics
nsrrid
NSRR Subject ID
NSRR Subject ID

This subject identifier was created by the National Sleep Research Resource (NSRR) team to more easily match with file downloads.

Demographics
race
Race
Race

'Asian', 'Hispanic', 'Other', and 'More than one race' were condensed into 'Other' to match other NSRR datasets

Demographics
sex
Sex
Sex Demographics
bmi
BMI
BMI Lab Visit/Anthropometry
htcm
Height
Height Lab Visit/Anthropometry
wtkg
Weight
Weight Lab Visit/Anthropometry
dbp
Mean diastolic blood pressure
Mean diastolic blood pressure Lab Visit/Blood Pressure
sbp
Mean systolic blood pressure
Mean systolic blood pressure Lab Visit/Blood Pressure
cvd
Self-report of a physician diagnosis of cardiovascular disease
Self-report of a physician diagnosis of cardiovascular disease Lab Visit/Medical History
diabetes2
Physician diagnosis of diabetes or diabetes medication usage or abnormal fasting
Physician diagnosis of diabetes or diabetes medication usage or abnormal fasting Lab Visit/Medical History
diachol
Physician-diagnosed Elevated Cholesterol
Physician-diagnosed Elevated Cholesterol Lab Visit/Medical History
ahi
Sleep Study: apnea hypopnea index
Sleep Study: apnea hypopnea index Lab Visit/Physiology
typetx
Type of sleep apnea treatment
Type of sleep apnea treatment Lab Visit/Physiology
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
essscor
ESS: Summary Score
ESS: Summary Score Questionnaires
be
CHQ-PF50 Behavior (0-100)
CHQ-PF50 Behavior (0-100) Questionnaires/CHQ
bp
CHQ-PF50 Bodily Pain (0-100)
CHQ-PF50 Bodily Pain (0-100) Questionnaires/CHQ
fa
CHQ-PF50 Family Activities (0-100)
CHQ-PF50 Family Activities (0-100) Questionnaires/CHQ
fc
CHQ-PF50 single item family cohesion
CHQ-PF50 single item family cohesion Questionnaires/CHQ
gh
CHQ-PF50 General Health (0-100)
CHQ-PF50 General Health (0-100) Questionnaires/CHQ
mh
CHQ-PF50 Mental Health (0-100)
CHQ-PF50 Mental Health (0-100) Questionnaires/CHQ
pe
CHQ-PF50 Parent Impact-Emotional (0-100)
CHQ-PF50 Parent Impact-Emotional (0-100) Questionnaires/CHQ
phf
CHQ-PF50 Physical Functioning (0-100)
CHQ-PF50 Physical Functioning (0-100) Questionnaires/CHQ
phs
CHQ-PF50 Physical Summary Score
CHQ-PF50 Physical Summary Score Questionnaires/CHQ
pss
CHQ-PF50 Psychosocial Summary Score
CHQ-PF50 Psychosocial Summary Score Questionnaires/CHQ
pt
CHQ-PF50 Parent Time Impact (0-100)
CHQ-PF50 Parent Time Impact (0-100) Questionnaires/CHQ
reb
CHQ-PF50 Role-Emotional/behavior (0-100)
CHQ-PF50 Role-Emotional/behavior (0-100) Questionnaires/CHQ
rp
CHQ-PF50 Role-Physical (0-100)
CHQ-PF50 Role-Physical (0-100) Questionnaires/CHQ
se
CHQ-PF50 Self-Esteem (0-100)
CHQ-PF50 Self-Esteem (0-100) Questionnaires/CHQ
fosq_actlev
FOSQ Activity Level
FOSQ Activity Level Questionnaires/FOSQ
fosq_genprd
FOSQ General Productivity
FOSQ General Productivity Questionnaires/FOSQ
fosq_global
FOSQ Global Score
FOSQ Global Score Questionnaires/FOSQ
fosq_sexual
FOSQ Sexual Activity
FOSQ Sexual Activity Questionnaires/FOSQ
fosq_socout
FOSQ Social Outcome
FOSQ Social Outcome Questionnaires/FOSQ
fosq_vigiln
FOSQ Vigilance
FOSQ Vigilance Questionnaires/FOSQ
efp
SF-36 Vitality (0-100) (vt)
SF-36 Vitality (0-100) (vt) Questionnaires/SF36
mhp
SF-36 Mental Health Index (0-100) (mh)
SF-36 Mental Health Index (0-100) (mh) Questionnaires/SF36
painp
SF-36 Pain Index (0-100) (bp)
SF-36 Pain Index (0-100) (bp) Questionnaires/SF36
php
SF-36 Physical Functioning (0-100) (pf)
SF-36 Physical Functioning (0-100) (pf) Questionnaires/SF36
pp
SF-36 General Health Perceptions (0-100) (gh)
SF-36 General Health Perceptions (0-100) (gh) Questionnaires/SF36
rfep
SF-36 Role-Emotional (0-100) (re)
SF-36 Role-Emotional (0-100) (re) Questionnaires/SF36
rfpp
SF-36 Role-Physical (0-100) (rp)
SF-36 Role-Physical (0-100) (rp) Questionnaires/SF36
aaratio
Ankle Arm Ratio
Ankle Arm Ratio Ankle-Arm Index
aaratio_calc
Ratio of arm to ankle pressure
Ratio of arm to ankle pressure Ankle-Arm Index
aaratio_lt6pts
Less than 6 measurements in calculations
Less than 6 measurements in calculations Ankle-Arm Index
ankardsp
Doppler Systolic Pressure
Doppler Systolic Pressure Ankle-Arm Index
ankarmil
Maximal Inflation Level
Maximal Inflation Level Ankle-Arm Index