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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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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Walking Accelerometry

0 Shared Subjects

N/A
Clinical Assessments
Activity
02/06/2018
accel01
09/13/2018
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 id
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 ageyears Integer Recommended Age in years
Query visit String 60 Recommended Visit name
Query wearhr Float Recommended Wear Hours
Query dayltmins Float Recommended Average daily minutes of light activity (Swartz: counts 100- 573)
Query dayltmint Float Recommended Average daily minutes of light activity (Troiano: counts 100- 2019)
Query daymvminf Float Recommended Average daily minutes of moderate/vigorous activity (Freedson: counts 1952+)
Query daymodminf Float Recommended Average daily minutes of moderate activity (Freedson: counts 1952- 5724)
Query dayvboutminf Float Recommended Average daily bout minutes of vigorous activity (Freedson: counts 5725+)
Query pastudyday Integer Recommended PA study day (range 1- 710)
Query pamonth Integer Recommended PA monitoring month
version String 20 Recommended Version/code of assessment
Query dayvigmint Float Recommended Average daily minutes of vigorous activity (Troiano: counts 5999+)
Query dayvigmins Float Recommended Average daily minutes of vigorous activity (Swartz: counts 4945+)
Query daymvboutminf Float Recommended Average daily bout minutes of moderate/vigorous activity (Freedson: counts 1952+)
Query vdaysequence Integer Recommended Sequential valid day
Query daymvmint Float Recommended Average daily minutes of moderate/vigorous activity (Troiano: counts 2020+)
Query dayvboutmins Float Recommended Average daily bout minutes of vigorous activity (Swartz: counts 4945+)
Query daymvmins Float Recommended Average daily minutes of moderate/vigorous activity (Swartz: counts 574+)
Query dayltminf Float Recommended Average daily minutes of light activity (Freedson: counts 100- 1951)
Query daymvboutmins Float Recommended Average daily bout minutes of moderate/vigorous activity (Swartz: 574+)
Query daymodmint Float Recommended Average daily minutes of moderate activity (Troiano: counts 2020- 5998)
Query daycnt Integer Recommended Day by Day counts
Query daymvboutmint Float Recommended Average daily bout minutes of moderate/vigorous activity (Troiano: counts 2020+)
Query dayvboutmint Float Recommended Average daily bout minutes of vigorous activity (Troiano: counts 5999+)
Query dayvigminf Float Recommended Average daily minutes of vigorous activity (Freedson: counts 5725+)
paweekday String 10 Recommended Day of week
Query daymodmins Float Recommended Average daily minutes of moderate activity (Swartz: counts 574- 4944)
Query minsequence Integer Recommended Sequential daily observation number (range 1-1440, represents 00:00 to 23:59 minutes)
Query aacnt Float Recommended average daily counts of physical activity mincnt
Query aacsm03 Float Recommended ACSM 2003 physical activity guideline attainment, 4 plus valid days of data
Query aamvbmf Float Recommended Average daily bout minutes of moderate/vigorous activity (Freedson)
Query aamvbms Float Recommended Average daily bout minutes of moderate/vigorous activity (Swartz)
Query aamvbmt Float Recommended Average daily bout minutes of moderate/vigorous activity (Trioano)
Query aavbmf Float Recommended Average daily bout minutes of vigorous activity (Freedson)
Query aavbms Float Recommended Average daily bout minutes of vigorous activity (Swartz)
Query aavbmt Float Recommended Average daily bout minutes of vigorous activity (Trioano)
Query aaltmnf Float Recommended Average daily minutes of light activity (Freedson)
Query aaltmns Float Recommended Average daily minutes of light activity (Swartz)
Query aaltmnt Float Recommended Average daily minutes of light activity (Trioano)
Query aamdmnf Float Recommended Average daily minutes of moderate activity (Freedson)
Query aamdmns Float Recommended Average daily minutes of moderate activity (Swartz)
Query aavmnt Float Recommended Average daily minutes of vigorous activity (Trioano)
Query aamdmnt Float Recommended Average daily minutes of moderate activity (Trioano)
Query aamvmnf Float Recommended Average daily minutes of moderate/vigorous activity (Freedson)
Query aamvmns Float Recommended Average daily minutes of moderate/vigorous activity (Swartz)
Query aavmnf Float Recommended Average daily minutes of vigorous activity (Freedson)
Query aavmns Float Recommended Average daily minutes of vigorous activity (Swartz)
Query aamvmnt Float Recommended Average daily minutes of moderate/vigorous activity (Trioano)
Query adhhsd8 Integer Recommended DHHS 2008 physical activity guideline attainment for people with arthritis, 4 plus valid days of data 0;1 0=No; 1=Yes
Query adhhs8 Integer Recommended DHHS 2008 physical activity guideline attainment, 4 plus valid days of data 0;1 0=No; 1=Yes
Query ampa1 Integer Recommended Month of the 1st valid day of physical activity monitoring
Query anvdays Integer Recommended Number of valid days
apastat String 50 Recommended Study status
data_file1 File 255 Recommended Data file 1
data_file1_type String 300 Recommended type of data file 1
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

Please email the The NDA Help Desk with any questions.

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