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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

Multidimensional Fatigue Inventory

40 Shared Subjects

N/A
Clinical Assessments
Fatigue
01/17/2017
mdfi01
01/17/2017
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
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
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.
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
Query mdfi_1 Integer Recommended I feel fit 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_2 Integer Recommended Physically I feel only able to do a little. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_3 Integer Recommended I feel very active. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_4 Integer Recommended I feel like doing all sorts of nice things. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_5 Integer Recommended I feel tired. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_6 Integer Recommended I think I do a lot in a day. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_7 Integer Recommended When I am doing something, I can keep my thoughts on it. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_8 Integer Recommended Physically I can take on a lot. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_9 Integer Recommended I dread having to do things. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_10 Integer Recommended I think I do very little in a day. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_11 Integer Recommended I can concentrate well. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_12 Integer Recommended I am rested. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_13 Integer Recommended It takes a lot of effort to concentrate on things 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_14 Integer Recommended Physically I feel I am in a bad condition 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_15 Integer Recommended I have a lot of plans. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_16 Integer Recommended I tire easily. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_17 Integer Recommended I get little done. 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_18 Integer Recommended I don't feel like doing anything 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_19 Integer Recommended My thoughts easily wander 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_20 Integer Recommended Physically I feel I am in an excellent condition 1::5 1=yes, that is true; 5=no, that is no true
Query mdfi_total Integer Required Multi-Dimentional Fatigue Inventory Total 1::100
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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