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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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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

Crovitz Handedness Scale

90 Shared Subjects

N/A
Clinical Assessments
Phys Characteristics
12/11/2017
crov01
12/11/2017
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* 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::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. 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.

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