| Name | Label | Folder | |
|---|---|---|---|
|
gender
Gender
|
Gender | Administrative | |
|
nsrrid
NSRR Subject Identifier
|
NSRR Subject Identifier
This identifer links the subject's data and files. |
Administrative | |
|
sofid
Study of Osteoporotic Fractures (SOF) Public Data Release ID
|
Study of Osteoporotic Fractures (SOF) Public Data Release ID
The identifier used to link SOF datasets and polysomnography files. |
Administrative | |
|
v8lbpdia
Diastolic blood pressure (DBP) sitting down (Visit 8)
|
Diastolic blood pressure (DBP) sitting down (Visit 8) | Blood Pressure (BP) | |
|
v8lbpsys
Systolic blood pressure (SBP) sitting down (V8)
|
Systolic blood pressure (SBP) sitting down (V8) | Blood Pressure (BP) | |
|
nsrr_bmi
Body mass index (BMI)
|
Body mass index (BMI)
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: v8bmi at Visit 8 |
Harmonized/Anthropometry | |
|
nsrr_bp_diastolic
Diastolic blood pressure
|
Diastolic blood pressure
Resting diastolic blood pressure from the upper arm. Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: v8lbpdia at Visit 8 |
Harmonized/Clinical Data | |
|
nsrr_bp_systolic
Systolic blood pressure
|
Systolic blood pressure
Resting systolic blood pressure collected from the upper arm. Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: v8lbpsys at Visit 8 |
Harmonized/Clinical Data | |
|
nsrr_age
Subject age
|
Subject age
Participant ages greater than 89 have been recoded into 90 for de-identification purposes. |
Harmonized/Demographics | |
|
nsrr_age_gt89
Indicates whether the subject's age (in years) used during date obfuscation is greater than 89 years
|
Indicates whether the subject's age (in years) used during date obfuscation is greater than 89 years
All ages greater than 89 have been recoded to 90. Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: v8age at Visit 8 |
Harmonized/Demographics | |
|
nsrr_race
Subject race
|
Subject race
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: race at Visit 8 |
Harmonized/Demographics | |
|
nsrr_sex
Subject sex
|
Subject sex
Harmonized by the NSRR team to align with TOPMed and BioDataCatalyst standards. Source: gender |
Harmonized/Demographics | |
|
nsrr_current_smoker
Currently smoking cigarettes
|
Currently smoking cigarettes
Indicates whether subject currently smokes cigarettes. |
Harmonized/Lifestyle and Behavioral Health | |
|
nsrr_ahi_hp3r_aasm15
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction and >= 3% oxygen desaturation or with arousal) / hour of sleep
Harmonized by the NSRR team. |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
|
nsrr_ahi_hp3u
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 3% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. Refer to the source for detailed definition for respiratory events: ahi_a0h3 at Visit 8 |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
|
nsrr_ahi_hp4r
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 4% oxygen desaturation or with arousal) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >= 4% oxygen desaturation or with arousal) / hour of sleep
Harmonized by the NSRR team. Refer to the source for detailed definition for respiratory events: ahi_a0h4a at Visit 8 |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
|
nsrr_ahi_hp4u_aasm15
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
|
Apnea-Hypopnea Index : (All apneas + hypopneas with >=30% nasal cannula [or alternative sensor] reduction with >= 4% oxygen desaturation) / hour of sleep
Harmonized by the NSRR team. |
Harmonized/Polysomnography/Apnea-Hypopnea Indices | |
|
nsrr_phrnumar_f1
Arousal Index: Number of arousals per hour of sleep from polysomnography
|
Arousal Index: Number of arousals per hour of sleep from polysomnography
Harmonized by the NSRR team. Source: ai_all at Visit 8 |
Harmonized/Polysomnography/Arousal | |
|
nsrr_flag_spsw
Study scored sleep/wake rather than with full sleep staging if there is not sufficient quality on EEG lead. Studies scored as sleep wake have all sleep stages scored using a default of Stage 2 and no arousals are scored.
|
Study scored sleep/wake rather than with full sleep staging if there is not sufficient quality on EEG lead. Studies scored as sleep wake have all sleep stages scored using a default of Stage 2 and no arousals are scored.
Harmonized by the NSRR team. Source: slewake at Visit 8 |
Harmonized/Polysomnography/Signal Quality | |
|
nsrr_ttldursp_f1
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography
|
Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography
Conventionally, this would be called total sleep time (TST) (i.e. total time spent in stage 1 or greater). |
Harmonized/Polysomnography/Sleep Architecture | |
|
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 (PSG)/Arousals | |
|
avgsat
Average oxygen saturation (SaO2) in sleep
|
Average oxygen saturation (SaO2) in sleep | Polysomnography (PSG)/Oxygen Saturation (SaO2) | |
|
minsat
Minimum oxygen saturation (SaO2) in sleep
|
Minimum oxygen saturation (SaO2) in sleep
Lowest oxygen saturation (SaO2)% during sleep |
Polysomnography (PSG)/Oxygen Saturation (SaO2) | |
|
longap
Longest apnea
|
Longest apnea | Polysomnography (PSG)/Respiratory Events/Apnea | |
|
oavgdur
Average obstructive apnea length, entire recording
|
Average obstructive apnea length, entire recording | Polysomnography (PSG)/Respiratory Events/Apnea/Obstructive | |
|
longhyp
Longest hypopnea, entire recording
|
Longest hypopnea, entire recording | Polysomnography (PSG)/Respiratory Events/Hypopnea | |
|
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 (PSG)/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 (PSG)/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 (PSG)/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 (PSG)/Respiratory Events/Indexes | |
|
ahi_c0h3
Central Apnea-Hypopnea Index (CAHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
|
Central Apnea-Hypopnea Index (CAHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep | Polysomnography (PSG)/Respiratory Events/Indexes | |
|
ahi_c0h3a
Central Apnea-Hypopnea Index (CAHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
|
Central Apnea-Hypopnea Index (CAHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep | Polysomnography (PSG)/Respiratory Events/Indexes | |
|
ahi_c0h4
Central Apnea-Hypopnea Index (CAHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
|
Central Apnea-Hypopnea Index (CAHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep | Polysomnography (PSG)/Respiratory Events/Indexes | |
|
ahi_c0h4a
Central Apnea-Hypopnea Index (CAHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
|
Central Apnea-Hypopnea Index (CAHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep | Polysomnography (PSG)/Respiratory Events/Indexes | |
|
ahi_o0h3
Obstructive Apnea-Hypopnea Index (OAHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
|
Obstructive Apnea-Hypopnea Index (OAHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep | Polysomnography (PSG)/Respiratory Events/Indexes | |
|
ahi_o0h3a
Obstructive Apnea-Hypopnea Index (OAHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
|
Obstructive Apnea-Hypopnea Index (OAHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep | Polysomnography (PSG)/Respiratory Events/Indexes | |
|
ahi_o0h4
Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
|
Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep | Polysomnography (PSG)/Respiratory Events/Indexes | |
|
ahi_o0h4a
Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
|
Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep | Polysomnography (PSG)/Respiratory Events/Indexes | |
|
cai0p
Central Apnea Index (CAI) all oxygen desaturations
|
Central Apnea Index (CAI) all oxygen desaturations | Polysomnography (PSG)/Respiratory Events/Indexes | |
|
oai0p
Obstructive Apnea Index (OAI) all oxygen desaturations
|
Obstructive Apnea Index (OAI) all oxygen desaturations | Polysomnography (PSG)/Respiratory Events/Indexes | |
|
rdi0p
Overall Respiratory Disturbance Index (RDI) all oxygen desaturations
|
Overall Respiratory Disturbance Index (RDI) all oxygen desaturations | Polysomnography (PSG)/Respiratory Events/Indexes | |
|
rdi3p
Overall Respiratory Disturbance Index (RDI) at >= 3% oxygen desaturation
|
Overall Respiratory Disturbance Index (RDI) at >= 3% oxygen desaturation
[(total number of apneas and hypopneas associated with >= 3% oxygen desaturation) / (hours of sleep)] |
Polysomnography (PSG)/Respiratory Events/Indexes | |
|
rdi3pa
Overall Respiratory Disturbance Index (RDI) at >= 3% oxygen desaturation or arousal
|
Overall Respiratory Disturbance Index (RDI) at >= 3% oxygen desaturation or arousal
[(total number of apneas and hypopneas with >= 3% oxygen desaturation or arousal) / (hours of sleep)] |
Polysomnography (PSG)/Respiratory Events/Indexes | |
|
rdi4p
Overall Respiratory Disturbance Index (RDI) at >= 4% oxygen desaturation
|
Overall Respiratory Disturbance Index (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 (PSG)/Respiratory Events/Indexes | |
|
overall
Overall study grade
|
Overall study grade | Polysomnography (PSG)/Signal Quality | |
|
oximdur
Hours of usable oximetry
|
Hours of usable oximetry | Polysomnography (PSG)/Signal Quality | |
|
quoxim
Quality of oximetry
|
Quality of oximetry | Polysomnography (PSG)/Signal Quality | |
|
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 | |
|
noplm
Number of periodic limb movements (PLMs) during sleep
|
Number of periodic limb movements (PLMs) during sleep | Polysomnography (PSG)/Sleep Events | |
|
plmaslp
Total number of periodic limb movements (PLMs) with arousal (in all sleep)
|
Total number of periodic limb movements (PLMs) with arousal (in all sleep) | Polysomnography (PSG)/Sleep Events/Limb Movements | |
|
posn
Position sensor working
|
Position sensor working
1=Position sensor working |
Polysomnography (PSG)/Sleep Events/Limb Movements | |
|
age_category
Age (categorical)
|
Age (categorical) | Administrative | |
|
race
Race
|
Race | Administrative | |
|
v8age
Age of participant
|
Age of participant
Participant ages greater than 89 have been recoded into 90 for de-identification purposes. |
Administrative | |
|
v8folall
Overall follow-up time since visit 8
|
Overall follow-up time since visit 8 | Administrative | |
|
visit
Visit number
|
Visit number
The Study of Osteoporotic Fractures (SOF) Visit where the data were collected/derived. |
Administrative | |
|
v4hipg
Hip
|
Hip
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Anthropometry | |
|
v4wais
Waist
|
Waist
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Anthropometry | |
|
v4wsthip
Waist to hip ratio
|
Waist to hip ratio
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Anthropometry | |
|
v8bmi
Body Mass Index (BMI)
|
Body Mass Index (BMI) | Anthropometry | |
|
v8hght
Height
|
Height | Anthropometry | |
|
v8wght
Weight
|
Weight | Anthropometry | |
|
v1lbppls
Pulse lying down
|
Pulse lying down
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Blood Pressure (BP) | |
|
v1lidias
Diastolic blood pressure (DBP) lying down
|
Diastolic blood pressure (DBP) lying down
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Blood Pressure (BP) | |
|
v1lisys
Systolic blood pressure (SBP) lying down
|
Systolic blood pressure (SBP) lying down
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Blood Pressure (BP) | |
|
v1sbppls
Pulse standing
|
Pulse standing
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Blood Pressure (BP) | |
|
v1stddia
Diastolic blood pressure (DBP) standing up
|
Diastolic blood pressure (DBP) standing up
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Blood Pressure (BP) | |
|
v1stdsys
Systolic blood pressure (SBP) standing up
|
Systolic blood pressure (SBP) standing up
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Blood Pressure (BP) | |
|
v8ppls
Average pulse
|
Average pulse | Blood Pressure (BP) | |
|
v9sitdia
Diastolic blood pressure (DBP) sitting down (Visit 9)
|
Diastolic blood pressure (DBP) sitting down (Visit 9)
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Blood Pressure (BP) | |
|
v9sitsys
Systolic blood pressure (SBP) sitting down (Visit 9)
|
Systolic blood pressure (SBP) sitting down (Visit 9)
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Blood Pressure (BP) | |
|
v8brstca
Indicators of occurrence of breast cancer
|
Indicators of occurrence of breast cancer | Endpoints | |
|
v8dthash
Atherosclerosis cardio death
|
Atherosclerosis cardio death | Endpoints | |
|
v8dthchd
Ischemic heart disease (IHD) death
|
Ischemic heart disease (IHD) death | Endpoints | |
|
v8dthstk
Stroke death
|
Stroke death | Endpoints | |
|
v8dthsud
Ischemic heart disease (IHD) and sudden death
|
Ischemic heart disease (IHD) and sudden death | Endpoints | |
|
v1diabcl
Diabetes with insulin info
|
Diabetes with insulin info
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Lifestyle | |
|
v1drink
In the past 12 months, have you had at least one drink of any kind of alcoholic beverage?
|
In the past 12 months, have you had at least one drink of any kind of alcoholic beverage?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Lifestyle | |
|
v1drwka
Drinks per week adjusted for atypical drinking
|
Drinks per week adjusted for atypical drinking
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Lifestyle | |
|
v8dr30
During the last 30 days, have you had at least one drink of any kind of alcoholic beverage? (Including beer, wine, or mixed drinks such as martinis or manhattans.)
|
During the last 30 days, have you had at least one drink of any kind of alcoholic beverage? (Including beer, wine, or mixed drinks such as martinis or manhattans.) | Lifestyle | |
|
v8drwk30
Which one of these statements comes closest to describing how often you drank any alcoholic beverages in the last 30 days?
|
Which one of these statements comes closest to describing how often you drank any alcoholic beverages in the last 30 days? | Lifestyle | |
|
v8smok
Do you currently smoke cigarettes?
|
Do you currently smoke cigarettes? | Lifestyle | |
|
v1hyten
Hypertension status
|
Hypertension status
Defined by systolic blood pressure > 160, diastolic blood pressure > 90, or use of thiazides. This variable was collected at a different timepoint than the 'Visit 8' sleep variables. |
Medical History | |
|
v2echf
Has a doctor ever told you that you have congestive heart failure (CHF)?
|
Has a doctor ever told you that you have congestive heart failure (CHF)?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v2enghrt
Has a doctor ever told you that you have an enlarged heart?
|
Has a doctor ever told you that you have an enlarged heart?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v4ekg
Has a doctor ever told you that you have an abnormal EKG, ECG, or electrocardiogram?
|
Has a doctor ever told you that you have an abnormal EKG, ECG, or electrocardiogram?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v4hrtdtx
Are you currently being treated for this condition by a doctor?
|
Are you currently being treated for this condition by a doctor?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v4seiz
Has a doctor ever told you that you have seizures (fits or convulsions)?
|
Has a doctor ever told you that you have seizures (fits or convulsions)?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v5scancr
In the last two years, has a doctor told you that you have cancer?
|
In the last two years, has a doctor told you that you have cancer?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v6sangin
Has a doctor or other health care provider ever told you that you had angina?
|
Has a doctor or other health care provider ever told you that you had angina?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v6scong
Has a doctor or other health care provider ever told you that you have congestive heart failure (CHF), enlarged heart?
|
Has a doctor or other health care provider ever told you that you have congestive heart failure (CHF), enlarged heart?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v6scopd
Has a doctor or other health care provider ever told you that you have chronic obstructive lung disease (COPD), chronic bronchitis, asthma, emphysema?
|
Has a doctor or other health care provider ever told you that you have chronic obstructive lung disease (COPD), chronic bronchitis, asthma, emphysema?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v6sdepr
Has a doctor or other health care provider ever told you that you have depression?
|
Has a doctor or other health care provider ever told you that you have depression?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v6sdiab
Has a doctor or other health care provider ever told you that you have diabetes?
|
Has a doctor or other health care provider ever told you that you have diabetes?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v6sheart
Has a doctor or other health care provider ever told you that you had a heart attack, coronary, or myocardial infarction (MI)?
|
Has a doctor or other health care provider ever told you that you had a heart attack, coronary, or myocardial infarction (MI)?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v6shyper
Has a doctor or other health care provider ever told you that you have high blood pressure?
|
Has a doctor or other health care provider ever told you that you have high blood pressure?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v6sohrt
Has a doctor or other health care provider ever told you that you have other heart disease?
|
Has a doctor or other health care provider ever told you that you have other heart disease?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History | |
|
v6sstrk
Has a doctor or other health care provider ever told you that you had a stroke?
|
Has a doctor or other health care provider ever told you that you had a stroke?
This variable was collected at a different timepoint than the 'Visit 8' sleep variables |
Medical History |