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Warning Notice This is a U.S. Government computer system, which may be accessed and used only for authorized Government business by authorized personnel. Unauthorized access or use of this computer system may subject violators to criminal, civil, and/or administrative action. All information on this computer system may be intercepted, recorded, read, copied, and disclosed by and to authorized personnel for official purposes, including criminal investigations. Such information includes sensitive data encrypted to comply with confidentiality and privacy requirements. Access or use of this computer system by any person, whether authorized or unauthorized, constitutes consent to these terms. There is no right of privacy in this system.
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This is a U.S. Government computer system, which may be accessed and used only for authorized Government business by authorized personnel. Unauthorized access or use of this computer system may subject violators to criminal, civil, and/or administrative action. All information on this computer system may be intercepted, recorded, read, copied, and disclosed by and to authorized personnel for official purposes, including criminal investigations. Such information includes sensitive data encrypted to comply with confidentiality and privacy requirements. Access or use of this computer system by any person, whether authorized or unauthorized, constitutes consent to these terms. There is no right of privacy in this system.

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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Epworth Sleepiness Scale

352 Shared Subjects

N/A
Clinical Assessments
Sleep
11/23/2015
ess01
11/30/2023
View Change History
01
Definition
Submission Template
Query Element Name Data Type Size Required Description Value Range Notes Aliases
subjectkey GUID Required The NDAR Global Unique Identifier (GUID) for research subject NDAR*
src_subject_id String 20 Required Subject ID how it's defined in lab/project record_id
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0::1440 Age is rounded to chronological month. If the research participant is 15-days-old at time of interview, the appropriate value would be 0 months. If the participant is 16-days-old, the value would be 1 month.
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
Query visit String 60 Required Visit name ess_date
Query ess_1 Integer Recommended How likely are you to doze off or fall asleep in the situations described below, in contrast to feeling just tired? Sitting and Reading 0::3 0=Would never doze; 1 =Slight change of dozing; 2 =Moderate chance of dozing; 3 =High chance of dozing
Query ess_2 Integer Recommended How likely are you to doze off or fall asleep in the situations described below, in contrast to feeling just tired? Watching TV 0::3 0=Would never doze; 1 =Slight change of dozing; 2 =Moderate chance of dozing; 3 =High chance of dozing
Query ess_3 Integer Recommended How likely are you to doze off or fall asleep in the situations described below, in contrast to feeling just tired? Sitting, inactive in a public place (e.g. a theatre or a meeting) 0::3 0=Would never doze; 1 =Slight change of dozing; 2 =Moderate chance of dozing; 3 =High chance of dozing
Query ess_4 Integer Recommended How likely are you to doze off or fall asleep in the situations described below, in contrast to feeling just tired? As a passenger in a car for an hour without a break 0::3 0=Would never doze; 1 =Slight change of dozing; 2 =Moderate chance of dozing; 3 =High chance of dozing
Query ess_5 Integer Recommended How likely are you to doze off or fall asleep in the situations described below, in contrast to feeling just tired? Lying down to rest in the afternoon when circumstances permit 0::3 0=Would never doze; 1 =Slight change of dozing; 2 =Moderate chance of dozing; 3 =High chance of dozing
Query ess_6 Integer Recommended How likely are you to doze off or fall asleep in the situations described below, in contrast to feeling just tired? Sitting and talking to someone 0::3 0=Would never doze; 1 =Slight change of dozing; 2 =Moderate chance of dozing; 3 =High chance of dozing
Query ess_7 Integer Recommended How likely are you to doze off or fall asleep in the situations described below, in contrast to feeling just tired? Sitting quietly after a lunch without alcohol 0::3 0=Would never doze; 1 =Slight change of dozing; 2 =Moderate chance of dozing; 3 =High chance of dozing
Query ess_8 Integer Recommended How likely are you to doze off or fall asleep in the situations described below, in contrast to feeling just tired? In a car, while stopped for a few minutes in traffic 0::3 0=Would never doze; 1 =Slight change of dozing; 2 =Moderate chance of dozing; 3 =High chance of dozing
Query ess_total Integer Required ESS score [ess_1] + [ess_2] + [ess_3] + [ess_4] + [ess_5] + [ess_6] + [ess_7] + [ess_8]
ess_1child Integer Recommended Over the last month, how likely have you been to fall asleep while doing these things that are described below? Sitting and reading 0::3 0 = Would never fall asleep; 1 = Slight chance of falling asleep; 2 = Moderate chance of falling asleep; 3 = High chance of falling asleep
ess_2child Integer Recommended Over the last month, how likely have you been to fall asleep while doing these things that are described below? Sitting and watching TV or a video 0::3 0 = Would never fall asleep; 1 = Slight chance of falling asleep; 2 = Moderate chance of falling asleep; 3 = High chance of falling asleep
ess_3child Integer Recommended Over the last month, how likely have you been to fall asleep while doing these things that are described below? Sitting in a classroom at school during the morning 0::3 0 = Would never fall asleep; 1 = Slight chance of falling asleep; 2 = Moderate chance of falling asleep; 3 = High chance of falling asleep
ess_4child Integer Recommended Over the last month, how likely have you been to fall asleep while doing these things that are described below? Sitting and riding in a car or bus for about half an hour 0::3 0 = Would never fall asleep; 1 = Slight chance of falling asleep; 2 = Moderate chance of falling asleep; 3 = High chance of falling asleep
ess_5child Integer Recommended Over the last month, how likely have you been to fall asleep while doing these things that are described below? Lying down to rest in the afternoon 0::3 0 = Would never fall asleep; 1 = Slight chance of falling asleep; 2 = Moderate chance of falling asleep; 3 = High chance of falling asleep
ess_6child Integer Recommended Over the last month, how likely have you been to fall asleep while doing these things that are described below? Sitting and talking to someone 0::3 0 = Would never fall asleep; 1 = Slight chance of falling asleep; 2 = Moderate chance of falling asleep; 3 = High chance of falling asleep
ess_7child Integer Recommended Over the last month, how likely have you been to fall asleep while doing these things that are described below? Sitting quietly by yourself after lunch 0::3 0 = Would never fall asleep; 1 = Slight chance of falling asleep; 2 = Moderate chance of falling asleep; 3 = High chance of falling asleep
Data Structure

This page displays the data structure defined for the measure identified in the title and structure short name. The table below displays a list of data elements in this structure (also called variables) and the following information:

  • Element Name: This is the standard element name
  • Data Type: Which type of data this element is, e.g. String, Float, File location.
  • Size: If applicable, the character limit of this element
  • Required: This column displays whether the element is Required for valid submissions, Recommended for valid submissions, Conditional on other elements, or Optional
  • Description: A basic description
  • Value Range: Which values can appear validly in this element (case sensitive for strings)
  • Notes: Expanded description or notes on coding of values
  • Aliases: A list of currently supported Aliases (alternate element names)
  • For valid elements with shared data, on the far left is a Filter button you can use to view a summary of shared data for that element and apply a query filter to your Cart based on selected value ranges

At the top of this page you can also:

  • Use the search bar to filter the elements displayed. This will not filter on the Size of Required columns
  • Download a copy of this definition in CSV format
  • Download a blank CSV submission template prepopulated with the correct structure header rows ready to fill with subject records and upload

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