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Description
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Data Structures with shared data
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Barkley Driving Behavior Survey

78 Shared Subjects

N/A
Clinical Assessments
Behavior
09/27/2018
bdbs01
09/28/2018
View Change History
01
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 dbso_p_date
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0 :: 1260 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
respondent String 20 Recommended Respondent Mother;Father;Parent;Guardian;Teacher;Child;Self;Caregiver;Partner;Other dbso_p_rater
Query dbso_p_1_survey Integer Recommended 1. Prior to starting the car, checks all mirrors, adjusts the seat (when necessary), and puts on the seat belt 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_2_survey Integer Recommended 2. When moving into traffic, checks oncoming traffic, waits his/her turn, and accelerates properly. 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_3_survey Integer Recommended 3. Uses directional (turn) signals prior to making a turn or changing lanes 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_4_survey Integer Recommended 4. Turns around and checks directly through the rear windshield for any obstacles or people in the way before backing up 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_5_survey Integer Recommended 5. Looks directly through the left or right passenger side windows to check "blind" spots before changing lanes 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_6_survey Integer Recommended 6. Drives at a rate of speed that is within the posted speed limits 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_7_survey Integer Recommended 7. Drives within the marked lane on a highway, and stays on his/her side of the road on two-lane roads 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_8_survey Integer Recommended 8. Avoids driving in the breakdown lanes or on road shoulders unnecessarily 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_9_survey Integer Recommended 9. Yields the right of way to other drivers at intersections and traffic rotaries 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_10_survey Integer Recommended 10. Reacts quickly and properly to brake lights when activated on vehicles ahead 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_11_survey Integer Recommended 11. Watches ahead of cars in front of him/her for obstacles that may be in the road 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_12_survey Integer Recommended 12. Observes and responds appropriately to traffic signals (e.g., slow at yellow, stop at red). 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_13_survey Integer Recommended 13. Adjusts speed to bad weather conditions affecting traffic and the roadway 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_14_survey Integer Recommended 14. Drives at an appropriate distance from vehicles ahead (at least one car length for each 10 miles per hour of speed) 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_15_survey Integer Recommended 15. Brakes smoothly to a stop at marked intersections as required 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_16_survey Integer Recommended 16. Maintains two hands on the steering wheel while driving 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_17_survey Integer Recommended 17. Drives slowly at an appropriate speed when backing up (in reverse gear) 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_18_survey Integer Recommended 18. Notices and obeys posted traffic signs (stop, yield, school zones, merge, etc.). 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_19_survey Integer Recommended 19. Follows posted route markers (does not get lost while driving) 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_20_survey Integer Recommended 20. When parking slows to a safe speed and parks within the designated space 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_21_survey Integer Recommended 21. Maintains attention (eye contact) toward traffic and the road ahead while driving. 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_22_survey Integer Recommended 22. Keeps the volume of the car radio, tape player, or CD player at a low enough level that he/she can hear sirens or other cars' horns 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_23_survey Integer Recommended 23. Makes sure that passengers riding with him/her wear their seat belts. 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_24_survey Integer Recommended 24. Refers to maps before driving through a new area or city 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_25_survey Integer Recommended 25. Slows down and moves away from maintenance or construction crews working on or near the roadway 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_26_survey Integer Recommended 26. Before entering any intersection, checks approaching traffic for safe entry 1::5 1= Not at all or rarely; 2= Sometimes; 3= Often; 4= Very often; 5= N/A Does not drive
Query dbso_p_overall_survey Integer Recommended Please choose the number below that best describes this person's overall driving performance 1::11 1= Poor; 2= Below average; 3= Below average; 4= Average/satisfactory; 5= Average/satisfactory; 6= Average/satisfactory; 7= Above average; 8= Above average; 9= Excellent; 10= Excellent; 11= N/A Does not drive
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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