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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
View Change History
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)
  • 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:

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  • Download a copy of this definition in CSV format
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