| 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 |