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Stanford Technology Analytics and Genomics in Sleep

Name Label Folder
subject_code
STAGES Subject Identifier
STAGES Subject Identifier Administrative
dem_0800
Body mass index (BMI)
Body mass index (BMI) Anthropometry
dem_0500
Participant's sex
Participant's sex Demographics
dem_0900
Participant's ethnicity (hispanic or latino)
Participant's ethnicity (hispanic or latino) Demographics
dem_0910
Participant's ethnicity (sub hispanic or latino origin)
Participant's ethnicity (sub hispanic or latino origin) Demographics
dem_1000
Participant's race (main)
Participant's race (main) Demographics
modified_dem_0110
Participant's age
Participant's age Demographics
modified_completed
Date ASQ completed
Date ASQ completed Administrative
modified_created_at
Date ASQ created
Date ASQ created Administrative
visitcode
STAGES Visit
STAGES Visit Administrative
dem_0600
Height in feet
Height in feet Anthropometry
dem_0610
Height in inches
Height in inches Anthropometry
dem_0700
Weight in pounds
Weight in pounds Anthropometry
dem_0100
Participant's year of birth
Participant's year of birth Demographics
dem_1010
Participant's race (sub)
Participant's race (sub) Demographics
dem_1100
English as native language
English as native language

Is English your native language?

Demographics/Acculturation
dem_1120
Participant's proficiency in English
Participant's proficiency in English

Are you fluent reading/writing in English?

Demographics/Acculturation
sched_0100
Level of school
Level of school

Please indicate the level of school you are attending

Demographics/Education
sched_0200
Days per week in school
Days per week in school

How many days per week do you typically attend school?

Demographics/Education
sched_0300
Time School Starts
Time School Starts

What time do you usually start school?

Demographics/Education
sched_0301
Time School Starts - Varies
Time School Starts - Varies

What time do you usually start school? my schedule varies a lot from day to day

Demographics/Education
sched_0400
Time School Ends
Time School Ends

What time do you usually end school?

Demographics/Education
sched_0401
Time School Ends - Varies
Time School Ends - Varies

What time do you usually end school? my schedule varies a lot from day to day

Demographics/Education
sched_0500
Regular or Irregular Work Schedule
Regular or Irregular Work Schedule

Are your work hours regular or irregular (vary from day-to-day or week-to-week)?

Demographics/Employment
sched_0510
Do you work a split shift?
Do you work a split shift?

Is your shift divided into two or more periods of time with several hours off in between?

Demographics/Employment
sched_0600
Days per week at work
Days per week at work

How many days per week do you typically work?

Demographics/Employment
sched_0700
Self-reported work start time, current shift
Self-reported work start time, current shift

Please indicate the start and end times for your work shifts, beginning with your current shift:

Demographics/Employment
sched_0800
Self-reported work end time, current shift
Self-reported work end time, current shift

Please indicate the start and end times for your work shifts, beginning with your current shift:

Demographics/Employment
sched_1100
Self-reported work start time, next shift
Self-reported work start time, next shift

Please indicate the start and end times for your work shifts, next work shift

Demographics/Employment
sched_1200
Self-reported work end time, next shift
Self-reported work end time, next shift

Please indicate the start and end times for your work shifts, next work shift

Demographics/Employment
sched_1500
Self-reported work start time, 3rd shift
Self-reported work start time, 3rd shift

When working these hours, what time do you usually get into bed to sleep?

Demographics/Employment
sched_1501
Self-reported work start time, no 3rd shift
Self-reported work start time, no 3rd shift Demographics/Employment
sched_1600
Self-reported work end time, 3rd shift
Self-reported work end time, 3rd shift

When working these hours, what time do you usually get out of bed after sleeping?

Demographics/Employment
sched_2100
How often change work shifts
How often change work shifts

Please indicate how often you change work shifts

Demographics/Employment
bthbts_0500
Number of people living in your household
Number of people living in your household

How many people live in your household?

Demographics/Household Makeup
bthbts_0510
Number of children aged 5 years or younger living in your household
Number of children aged 5 years or younger living in your household

How many are children aged 5 years or younger?

Demographics/Household Makeup
bthbts_0520
Number of children aged 6 - 17 living in your household
Number of children aged 6 - 17 living in your household

How many are children aged 6-17 years?

Demographics/Household Makeup
bthbts_0530
Number of adults aged 18 - 59 living in your household
Number of adults aged 18 - 59 living in your household

How many are adults aged 18-59 years?

Demographics/Household Makeup
bthbts_0540
Number of adults aged 60 years of older living in your household
Number of adults aged 60 years of older living in your household

How many are adults aged 60 years or older?

Demographics/Household Makeup
nose_0100
Nasal congestion or stuffiness
Nasal congestion or stuffiness

Over the past ONE month, how much of a problem were the following conditions for you?

General Health
nose_0200
Nasal blockage or obstruction
Nasal blockage or obstruction

Over the past ONE month, how much of a problem were the following conditions for you?

General Health
nose_0300
Trouble breathing through nose
Trouble breathing through nose

Over the past ONE month, how much of a problem were the following conditions for you?

General Health
nose_0400
Trouble sleeping
Trouble sleeping

Over the past ONE month, how much of a problem were the following conditions for you?

General Health
nose_0500
Unable to get enough air through nose during exercise or exertion
Unable to get enough air through nose during exercise or exertion

Over the past ONE month, how much of a problem were the following conditions for you?

General Health
nose_0600
NOSE Total Score
NOSE Total Score

Over the past ONE month, how much of a problem were the following conditions for you? (0=No Problem, 20=Worst possible problem with nasal obstruction)

General Health
osa_0100
Heartburn or belching after going to bed, days per week
Heartburn or belching after going to bed, days per week

During the last three months on how many nights or days per week have you had or been told you had the following (please check only one box per question)?

General Health
osa_0200
Perspire heavily during the night, days per week
Perspire heavily during the night, days per week

During the last three months on how many nights or days per week have you had or been told you had the following (please check only one box per question)?

General Health
osa_0300
Dry and/or irritated eyes
Dry and/or irritated eyes

During the last three months on how many nights or days per week have you had or been told you had the following (please check only one box per question)?

General Health
fss_0100
Fatigue Severity Scale: Motivation is lower when fatigued
Fatigue Severity Scale: Motivation is lower when fatigued

Item from the Fatigue Severity Scale. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906)

Search for all Fatigue Severity Scale variables within this dataset

General Health/Fatigue Severity Scale (FSS)
fss_0200
Fatigue Severity Scale: Exercise brings on fatigue
Fatigue Severity Scale: Exercise brings on fatigue

Item from the Fatigue Severity Scale. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906)

Search for all Fatigue Severity Scale variables within this dataset

General Health/Fatigue Severity Scale (FSS)
fss_0300
Fatigue Severity Scale: I am easily fatigued
Fatigue Severity Scale: I am easily fatigued

Item from the Fatigue Severity Scale. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906)

Search for all Fatigue Severity Scale variables within this dataset

General Health/Fatigue Severity Scale (FSS)
fss_0400
Fatigue Severity Scale: Fatigue interferes with physical functioning
Fatigue Severity Scale: Fatigue interferes with physical functioning

Item from the Fatigue Severity Scale. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906)

Search for all Fatigue Severity Scale variables within this dataset

General Health/Fatigue Severity Scale (FSS)
fss_0500
Fatigue Severity Scale: Fatigue causes frequent problems for me
Fatigue Severity Scale: Fatigue causes frequent problems for me

Item from the Fatigue Severity Scale. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906)

Search for all Fatigue Severity Scale variables within this dataset

General Health/Fatigue Severity Scale (FSS)
fss_0600
Fatigue Severity Scale: My fatigue prevents sustained physical functioning
Fatigue Severity Scale: My fatigue prevents sustained physical functioning

Item from the Fatigue Severity Scale. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906)

Search for all Fatigue Severity Scale variables within this dataset

General Health/Fatigue Severity Scale (FSS)
fss_0700
Fatigue Severity Scale: Fatigue interferes with carrying out certain duties and responsibilities
Fatigue Severity Scale: Fatigue interferes with carrying out certain duties and responsibilities

Item from the Fatigue Severity Scale. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906)

Search for all Fatigue Severity Scale variables within this dataset

General Health/Fatigue Severity Scale (FSS)
fss_0800
Fatigue Severity Scale: Fatigue is among my three most disabling symptoms
Fatigue Severity Scale: Fatigue is among my three most disabling symptoms

Item from the Fatigue Severity Scale. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906)

Search for all Fatigue Severity Scale variables within this dataset

General Health/Fatigue Severity Scale (FSS)
fss_0900
Fatigue Severity Scale: Fatigue interferes with my work, family, or social life
Fatigue Severity Scale: Fatigue interferes with my work, family, or social life

Item from the Fatigue Severity Scale. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906)

Search for all Fatigue Severity Scale variables within this dataset

General Health/Fatigue Severity Scale (FSS)
fss_1000
Fatigue Severity Scale: Total Score
Fatigue Severity Scale: Total Score

Calculated - Total score based on a 9-item questionnsiares assessing how fatigue interferes with certain activities and its severity. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906) Scale 1 - 7 for individual items; 7 - 63 for overall score. Higher score indicates greater fatigue severity, while 36 indicates fatigue.

Search for all Fatigue Severity Scale variables within this dataset

General Health/Fatigue Severity Scale (FSS)
gad_0100
Generalized Anxiety Disorder-7 Questionnaire: Feeling nervous, anxious, or on edge
Generalized Anxiety Disorder-7 Questionnaire: Feeling nervous, anxious, or on edge

Item from the GAD-7 Questionnaire. Spitzer et al, 2006 (PubMed ID: 16717171)

Search for all GAD-7 Questionnaire variables within this dataset

General Health/Generalized Anxiety Disorder Questionnaire (GAD-7)
gad_0200
Generalized Anxiety Disorder-7 Questionnaire: Not being able to stop or control worrying
Generalized Anxiety Disorder-7 Questionnaire: Not being able to stop or control worrying

Item from the GAD-7 Questionnaire. Spitzer et al, 2006 (PubMed ID: 16717171)

Search for all GAD-7 Questionnaire variables within this dataset

General Health/Generalized Anxiety Disorder Questionnaire (GAD-7)
gad_0300
Generalized Anxiety Disorder-7 Questionnaire: Worrying too much about different things
Generalized Anxiety Disorder-7 Questionnaire: Worrying too much about different things

Item from the GAD-7 Questionnaire. Spitzer et al, 2006 (PubMed ID: 16717171)

Search for all GAD-7 Questionnaire variables within this dataset

General Health/Generalized Anxiety Disorder Questionnaire (GAD-7)
gad_0400
Generalized Anxiety Disorder-7 Questionnaire: Trouble relaxing
Generalized Anxiety Disorder-7 Questionnaire: Trouble relaxing

Item from the GAD-7 Questionnaire. Spitzer et al, 2006 (PubMed ID: 16717171)

Search for all GAD-7 Questionnaire variables within this dataset

General Health/Generalized Anxiety Disorder Questionnaire (GAD-7)
gad_0500
Generalized Anxiety Disorder-7 Questionnaire: Being so restless that it is hard to sit still
Generalized Anxiety Disorder-7 Questionnaire: Being so restless that it is hard to sit still

Item from the GAD-7 Questionnaire. Spitzer et al, 2006 (PubMed ID: 16717171)

Search for all GAD-7 Questionnaire variables within this dataset

General Health/Generalized Anxiety Disorder Questionnaire (GAD-7)
gad_0600
Generalized Anxiety Disorder-7 Questionnaire: Becoming easily annoyed or irritable
Generalized Anxiety Disorder-7 Questionnaire: Becoming easily annoyed or irritable

Item from the GAD-7 Questionnaire. Spitzer et al, 2006 (PubMed ID: 16717171)

Search for all GAD-7 Questionnaire variables within this dataset

General Health/Generalized Anxiety Disorder Questionnaire (GAD-7)
gad_0700
Generalized Anxiety Disorder-7 Questionnaire: Feeling afraid, as if something awful might happen
Generalized Anxiety Disorder-7 Questionnaire: Feeling afraid, as if something awful might happen

Item from the GAD-7 Questionnaire. Spitzer et al, 2006 (PubMed ID: 16717171)

Search for all GAD-7 Questionnaire variables within this dataset

General Health/Generalized Anxiety Disorder Questionnaire (GAD-7)
gad_0800
Generalized Anxiety Disorder-7 Questionnaire: Total Score
Generalized Anxiety Disorder-7 Questionnaire: Total Score

Calculated - Summary score based on a 7-item questionnaires for generalized anxiety. Scale 0 - 3 for individual items; 0 - 21 for overall score. Scores of 0-5 are categorized as mild anxiety, 6-10 as moderate anxiety, 11-15 as moderately severe anxiety, 15-21 as severe anxiety, respectively. As a screening tool, score of 10 and above suggests further evalution. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906)

Search for all Fatigue Severity Scale variables within this dataset

General Health/Generalized Anxiety Disorder Questionnaire (GAD-7)
phq_0100
Patient Health Questionnaire 9: Little interest or pleasure in doing things
Patient Health Questionnaire 9: Little interest or pleasure in doing things

Item from Patient Health Questionnaire 9-item. Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-9 variables within this dataset

General Health/Patient Health Questionnaire (PHQ-9)
phq_0200
Patient Health Questionnaire 9: Feeling down, depressed, or hopeless
Patient Health Questionnaire 9: Feeling down, depressed, or hopeless

Item from Patient Health Questionnaire 9-item. Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-9 variables within this dataset

General Health/Patient Health Questionnaire (PHQ-9)
phq_0300
Patient Health Questionnaire 9: Trouble falling or staying asleep, or sleeping too much
Patient Health Questionnaire 9: Trouble falling or staying asleep, or sleeping too much

Item from Patient Health Questionnaire 9-item. Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-9 variables within this dataset

General Health/Patient Health Questionnaire (PHQ-9)
phq_0400
Patient Health Questionnaire 9: Feeling tired or having little energy
Patient Health Questionnaire 9: Feeling tired or having little energy

Item from Patient Health Questionnaire 9-item. Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-9 variables within this dataset

General Health/Patient Health Questionnaire (PHQ-9)
phq_0500
Patient Health Questionnaire 9: Poor appetite or overeating
Patient Health Questionnaire 9: Poor appetite or overeating

Item from Patient Health Questionnaire 9-item. Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-9 variables within this dataset

General Health/Patient Health Questionnaire (PHQ-9)
phq_0600
Patient Health Questionnaire 9: Feeling bad about yourself
Patient Health Questionnaire 9: Feeling bad about yourself

Item from Patient Health Questionnaire 9-item. Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-9 variables within this dataset

General Health/Patient Health Questionnaire (PHQ-9)
phq_0700
Patient Health Questionnaire 9: Trouble concentrating
Patient Health Questionnaire 9: Trouble concentrating

Item from Patient Health Questionnaire 9-item. Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-9 variables within this dataset

General Health/Patient Health Questionnaire (PHQ-9)
phq_0800
Patient Health Questionnaire 9: Moving or speaking slowly
Patient Health Questionnaire 9: Moving or speaking slowly

Item from Patient Health Questionnaire 9-item. Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-9 variables within this dataset

General Health/Patient Health Questionnaire (PHQ-9)
phq_0900
Patient Health Questionnaire 9: Thought you would be better off dead
Patient Health Questionnaire 9: Thought you would be better off dead

Item from Patient Health Questionnaire 9-item. Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-9 variables within this dataset

General Health/Patient Health Questionnaire (PHQ-9)
phq_1000
Patient Health Questionnaire 9: Total Score
Patient Health Questionnaire 9: Total Score

Summary score for Patient Health Questionnaire 9-item. Each item is scored from 0 to 3, while the total score range from 0 to 27. The PHQ-9 score can be divided into the following categories of increasing severity: Not Clinically significant (0-4), Minimal Symptoms (5-9), Minor depression/Dysthymia/Mild Major Depression (10-14), Moderately Severe Major Depression (15-19), and Severe Major Depression (20-27). Kroenke K et al. 2001 (PubMED ID: 11556941)

Search for all PHQ-9 variables within this dataset

General Health/Patient Health Questionnaire (PHQ-9)
bthbts_0100
Bed partner or roommate
Bed partner or roommate

Do you have a bed partner or roommate?

Lifestyle and Behavioral Health
cir_0100
Routinely travel to other time zones
Routinely travel to other time zones

Do you routinely travel to other time zones?

Lifestyle and Behavioral Health
diet_0300
Percentage of breakfast among all food intake over 24 hours
Percentage of breakfast among all food intake over 24 hours

Please approximate the percent of 24 hour food intake for each meal (should total 100%) - Breakfast

Lifestyle and Behavioral Health
diet_0310
Percentage of lunch among all food intake over 24 hours
Percentage of lunch among all food intake over 24 hours

Please approximate the percent of 24 hour food intake for each meal (should total 100%) - Lunch

Lifestyle and Behavioral Health
diet_0320
Percentage of dinner among all food intake over 24 hours
Percentage of dinner among all food intake over 24 hours

Please approximate the percent of 24 hour food intake for each meal (should total 100%) - Dinner

Lifestyle and Behavioral Health
diet_0330
Percentage of snack 1 among all food intake over 24 hours
Percentage of snack 1 among all food intake over 24 hours

Please approximate the percent of 24 hour food intake for each meal (should total 100%) - Snack1

Lifestyle and Behavioral Health
diet_0340
Food intake - No regular meals
Food intake - No regular meals

Please approximate the percent of 24 hour food intake for each meal (should total 100%) - I have no regularly scheduled meals

Lifestyle and Behavioral Health
diet_0350
Percentage of snack 2 among all food intake over 24 hours
Percentage of snack 2 among all food intake over 24 hours

Please approximate the percent of 24 hour food intake for each meal - Snack2

Lifestyle and Behavioral Health
diet_0360
Percentage of snack 3 among all food intake over 24 hours
Percentage of snack 3 among all food intake over 24 hours

Please approximate the percent of 24 hour food intake for each meal - Snack3

Lifestyle and Behavioral Health
diet_0370
Percentage of snack 4 among all food intake over 24 hours
Percentage of snack 4 among all food intake over 24 hours

Please approximate the percent of 24 hour food intake for each meal - Snack4

Lifestyle and Behavioral Health
diet_0380
Percentage of snack 5 among all food intake over 24 hours
Percentage of snack 5 among all food intake over 24 hours

Please approximate the percent of 24 hour food intake for each meal - Snack5

Lifestyle and Behavioral Health
diet_0400
Eating impact on alertness/wakefulness
Eating impact on alertness/wakefulness

How does eating impact your alertness/wakefulness?

Lifestyle and Behavioral Health
diet_0500
Feel more alert if skip lunch
Feel more alert if skip lunch

Do you feel more alert if you skip lunch?

Lifestyle and Behavioral Health
diet_0600
Sleep less soundly if skip dinner
Sleep less soundly if skip dinner

Do you sleep less soundly if you skip dinner?

Lifestyle and Behavioral Health
diet_0700
Self-perception of weight
Self-perception of weight

Do you feel?

Lifestyle and Behavioral Health
diet_0800
Usual breakfast time
Usual breakfast time Lifestyle and Behavioral Health
diet_0801
Usually no breakfast
Usually no breakfast Lifestyle and Behavioral Health
diet_0810
Usual lunch time
Usual lunch time Lifestyle and Behavioral Health
diet_0811
Usually no lunch
Usually no lunch Lifestyle and Behavioral Health
diet_0820
Usual dinner time
Usual dinner time Lifestyle and Behavioral Health
diet_0821
Usually no dinner
Usually no dinner Lifestyle and Behavioral Health
diet_0830
Usual additional meal/snack time1
Usual additional meal/snack time1 Lifestyle and Behavioral Health
diet_0831
Usually no additional meal/snack1
Usually no additional meal/snack1 Lifestyle and Behavioral Health
diet_0840
Usual additional meal/snack time2
Usual additional meal/snack time2 Lifestyle and Behavioral Health