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Data Structures with shared data
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Crovitz Handedness Scale

90 Shared Subjects

N/A
Clinical Assessments
Phys Characteristics
12/11/2017
crov01
12/11/2017
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 clinical_barcode
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY bl_visit_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. ch_age
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported ch_sex, gender
Query hand_q1 Integer Recommended Which hand do you use to write with 1::5 1= Right Always; 2 = Right most of time; 3= Both equally often; 4= Left most of the time; 5=Left always
Query hand_q2 Integer Recommended Which hand do you use to hold a nail when hammering 1::5 1= Left Always; 2 = Left most of time; 3= Both equally often; 4= Right most of the time; 5=Right always
Query hand_q3 Integer Recommended Which hand do you use to throw a ball 1::5 1= Right Always; 2 = Right most of time; 3= Both equally often; 4= Left most of the time; 5=Left always
Query hand_q4 Integer Recommended Which hand do you use to hold a bottle when removing the top 1::5 1= Left Always; 2 = Left most of time; 3= Both equally often; 4= Right most of the time; 5=Right always
Query hand_q5 Integer Recommended Which hand do you use to draw with 1::5 1= Right Always; 2 = Right most of time; 3= Both equally often; 4= Left most of the time; 5=Left always
Query hand_q6 Integer Recommended Which hand do you use to hold a potato when peeling 1::5 1= Left Always; 2 = Left most of time; 3= Both equally often; 4= Right most of the time; 5=Right always
Query hand_q7 Integer Recommended Which hand do you use to hold a pitcher when pouring out of it 1::5 1= Right Always; 2 = Right most of time; 3= Both equally often; 4= Left most of the time; 5=Left always
Query hand_q8 Integer Recommended Which hand do you use to hold scissors when cutting 1::5 1= Right Always; 2 = Right most of time; 3= Both equally often; 4= Left most of the time; 5=Left always
Query hand_q9 Integer Recommended Which hand do you use to hold a knife when cutting food 1::5 1= Right Always; 2 = Right most of time; 3= Both equally often; 4= Left most of the time; 5=Left always
Query hand_q10 Integer Recommended Which hand do you use to hold a needle when threading 1::5 1= Left Always; 2 = Left most of time; 3= Both equally often; 4= Right most of the time; 5=Right always
Query hand_q11 Integer Recommended Which hand do you use to hold a drinking glass when drinking 1::5 1= Right Always; 2 = Right most of time; 3= Both equally often; 4= Left most of the time; 5=Left always
Query hand_q12 Integer Recommended Which hand do you use to hold a tooth brush when brushing teeth 1::5 1= Right Always; 2 = Right most of time; 3= Both equally often; 4= Left most of the time; 5=Left always
Query hand_q13 Integer Recommended Which hand do you use to hold a dish when wiping 1::5 1= Left Always; 2 = Left most of time; 3= Both equally often; 4= Right most of the time; 5=Right always
Query hand_q14 Integer Recommended Which hand do you use to hold a tennis racquet when playing 1::5 1= Right Always; 2 = Right most of time; 3= Both equally often; 4= Left most of the time; 5=Left always
Query hand_total_score Integer Recommended Crovitz scale Total Score 14::90
Query overall_handedness Integer Recommended Handedness 1::3 1=Right-handed (total score = 14-32) ; 2= Ambidextrous (total score = 33-49) ; 3= Left handedness (total score = 50-70)
switch_handedness String 500 Recommended Did you ever switch handedness (by parents/teachers)? Why? When? How old were you?
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.