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Data Structures with shared data
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Behavioral Handedness Index (BHI)

0 Shared Subjects

A brief set of actions to complete in order to determine the youth's handedness, including resulting classification.
Clinical Assessments
Task Based
06/14/2021
bhi01
07/29/2021
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* guid
src_subject_id String 20 Required Subject ID how it's defined in lab/project
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.
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
bhi_1 Integer Recommended Write a letter legibly 1::3 1 = Right; 2 = Left; 3 = Both
bhi_2 Integer Recommended Throw a ball to hit a target 1::3 1 = Right; 2 = Left; 3 = Both
bhi_3 Integer Recommended Swing a tennis racket 1::3 1 = Right; 2 = Left; 3 = Both
bhi_4 Integer Recommended Hold a broom to sweep dust from the floor (observe and score the hand on top) 1::3 1 = Right; 2 = Left; 3 = Both
bhi_5 Integer Recommended Use a shovel to move sand (observe which hand is on top) 1::3 1 = Right; 2 = Left; 3 = Both
bhi_6 Integer Recommended Hold a match when striking 1::3 1 = Right; 2 = Left; 3 = Both
bhi_7 Integer Recommended Hold scissors to cut paper 1::3 1 = Right; 2 = Left; 3 = Both
bhi_8 Integer Recommended Hold a thread to guide it through the eye of a needle 1::3 1 = Right; 2 = Left; 3 = Both
bhi_9 Integer Recommended Deal a deck of playing cards 1::3 1 = Right; 2 = Left; 3 = Both
bhi_10 Integer Recommended Hammer a nail into a piece of wood 1::3 1 = Right; 2 = Left; 3 = Both
bhi_11 Integer Recommended Hold a toothbrush while cleaning teeth 1::3 1 = Right; 2 = Left; 3 = Both
bhi_12 Integer Recommended Unscrew the lid of a jar 1::3 1 = Right; 2 = Left; 3 = Both
bhi_total_r_auto Integer Recommended Total R (Right) Responses sum(if([bhi_1]=1, 1, 0), if([bhi_2]=1, 1, 0), if([bhi_3]=1, 1, 0), if([bhi_4]=1, 1, 0), if([bhi_5]=1, 1, 0), if([bhi_6]=1, 1, 0), if([bhi_7]=1, 1, 0), if([bhi_8]=1, 1, 0), if([bhi_9]=1, 1, 0), if([bhi_10]=1, 1, 0), if([bhi_11]=1, 1, 0), if([bhi_12]=1, 1, 0))
bhi_total_l_auto Integer Recommended Total L (Left) Responses sum(if([bhi_1]=2, 1, 0), if([bhi_2]=2, 1, 0), if([bhi_3]=2, 1, 0), if([bhi_4]=2, 1, 0), if([bhi_5]=2, 1, 0), if([bhi_6]=2, 1, 0), if([bhi_7]=2, 1, 0), if([bhi_8]=2, 1, 0), if([bhi_9]=2, 1, 0), if([bhi_10]=2, 1, 0), if([bhi_11]=2, 1, 0), if([bhi_12]=2, 1, 0))
bhi_total_b_auto Integer Recommended Total B (Both) Responses sum(if([bhi_1]=3, 1, 0), if([bhi_2]=3, 1, 0), if([bhi_3]=3, 1, 0), if([bhi_4]=3, 1, 0), if([bhi_5]=3, 1, 0), if([bhi_6]=3, 1, 0), if([bhi_7]=3, 1, 0), if([bhi_8]=3, 1, 0), if([bhi_9]=3, 1, 0), if([bhi_10]=3, 1, 0), if([bhi_11]=3, 1, 0), if([bhi_12]=3, 1, 0))
bhi_total_r Integer Recommended Total R (Right Responses)
bhi_total_l Integer Recommended Total L (Left) Responses
bhi_total_b Integer Recommended Total B (Both) Responses
bhi_final_handedness Integer Recommended Participants handedness based on responses <i>(Remember--participants must write with their right hand to be considered right handed)</i> 1::3 1 = Right; 2 = Left; 3 = Both
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)
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