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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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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

ABCD Little Man Task Summary Scores

0 Shared Subjects

Visuospatial processing flexibility, attention
Clinical Assessments
Task Based
11/20/2017
lmtp201
10/27/2020
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*
src_subject_id String 20 Required Subject ID how it's defined in lab/project lmt_subject_id
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY lmt_scr_assess_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.
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
lmt_run String 30 Recommended Run lmt_scr_run
Query lmt_scr_perc_correct Float Recommended Percentage correct of all 32 presented trials
Query lmt_scr_perc_wrong Float Recommended Percentage wrong (including timed out) out of 32 trials.
Query lmt_scr_num_correct Integer Recommended Number correct
Query lmt_scr_num_wrong Integer Recommended Number wrong, not including timed out
Query lmt_scr_num_timed_out Integer Recommended Number timed out due to lack of response
Query lmt_scr_avg_rt Float Recommended Average reaction time for trials. Does not include timed out trials.
Query lmt_scr_rt_correct Float Recommended Average reaction for correct trials
Query lmt_scr_rt_wrong Float Recommended Average reaction for incorrect trials. Does not include timed out.
Query lmt_scr_efficiency Float Recommended LMT Efficiency Percentage correct divided by average reaction for correct trials
Query lmt_scr_correct_rt_stimtype1 Float Recommended Latency (msec) for Correct Per Stimulus Type (Backward Down Left)
Query lmt_scr_correct_rt_stimtype2 Float Recommended Latency (msec) for Correct Per Stimulus Type (Backward Down Right)
Query lmt_scr_correct_rt_stimtype3 Float Recommended Latency (msec) for Correct Per Stimulus Type (Backward Up Left)
Query lmt_scr_correct_rt_stimtype4 Float Recommended Latency (msec) for Correct Per Stimulus Type (Backward Up Right)
Query lmt_scr_correct_rt_stimtype5 Float Recommended Latency (msec) for Correct Per Stimulus Type (Forward Down Left)
Query lmt_scr_correct_rt_stimtype6 Float Recommended Latency (msec) for Correct Per Stimulus Type (Forward Down Right)
Query lmt_scr_correct_rt_stimtype7 Float Recommended Latency (msec) for Correct Per Stimulus Type (Forward Up Left)
Query lmt_scr_correct_rt_stimtype8 Float Recommended Latency (msec) for Correct Per Stimulus Type (Forward Up Right)
Query lmt_scr_correct_num_stimtype1 Integer Recommended Count Number Correct Per Stimulus Type (Backward Down Left)
Query lmt_scr_correct_num_stimtype2 Integer Recommended Count Number Correct Per Stimulus Type (Backward Down Right)
Query lmt_scr_correct_num_stimtype3 Integer Recommended Count Number Correct Per Stimulus Type (Backward Up Left)
Query lmt_scr_correct_num_stimtype4 Integer Recommended Count Number Correct Per Stimulus Type (Backward Up Right)
Query lmt_scr_correct_num_stimtype5 Integer Recommended Count Number Correct Per Stimulus Type (Forward Down Left)
Query lmt_scr_correct_num_stimtype6 Integer Recommended Count Number Correct Per Stimulus Type (Forward Down Right)
Query lmt_scr_correct_num_stimtype7 Integer Recommended Count Number Correct Per Stimulus Type (Forward Up Left)
Query lmt_scr_correct_num_stimtype8 Integer Recommended Count Number Correct Per Stimulus Type (Forward Up Right)
Query lmt_scr_wrong_rt_stimtype1 Float Recommended Latency (msec) for Wrong Per Stimulus Type (Backward Down Left)
Query lmt_scr_wrong_rt_stimtype2 Float Recommended Latency (msec) for Wrong Per Stimulus Type (Backward Down Right)
Query lmt_scr_wrong_rt_stimtype3 Float Recommended Latency (msec) for Wrong Per Stimulus Type (Backward Up Left)
Query lmt_scr_wrong_rt_stimtype4 Float Recommended Latency (msec) for Wrong Per Stimulus Type (Backward Up Right)
Query lmt_scr_wrong_rt_stimtype5 Float Recommended Latency (msec) for Wrong Per Stimulus Type (Forward Down Left)
Query lmt_scr_wrong_rt_stimtype6 Float Recommended Latency (msec) for Wrong Per Stimulus Type (Forward Down Right)
Query lmt_scr_wrong_rt_stimtype7 Float Recommended Latency (msec) for Wrong Per Stimulus Type (Forward Up Left)
Query lmt_scr_wrong_rt_stimtype8 Float Recommended Latency (msec) for Wrong Per Stimulus Type (Forward Up Right)
Query lmt_scr_wrong_num_stimtype1 Integer Recommended Count Number Wrong Per Stimulus Type (Backward Down Left)
Query lmt_scr_wrong_num_stimtype2 Integer Recommended Count Number Wrong Per Stimulus Type (Backward Down Right)
Query lmt_scr_wrong_num_stimtype3 Integer Recommended Count Number Wrong Per Stimulus Type (Backward Up Left)
Query lmt_scr_wrong_num_stimtype4 Integer Recommended Count Number Wrong Per Stimulus Type (Backward Up Right)
Query lmt_scr_wrong_num_stimtype5 Integer Recommended Count Number Wrong Per Stimulus Type (Forward Down Left)
Query lmt_scr_wrong_num_stimtype6 Integer Recommended Count Number Wrong Per Stimulus Type (Forward Down Right)
Query lmt_scr_wrong_num_stimtype7 Integer Recommended Count Number Wrong Per Stimulus Type (Forward Up Left)
Query lmt_scr_wrong_num_stimtype8 Integer Recommended Count Number Wrong Per Stimulus Type (Forward Up Right)
Query lmt_scr_tout_num_stimtype1 Integer Recommended Count Number Timed Out Per Stimulus Type (Backward Down Left)
Query lmt_scr_tout_num_stimtype2 Integer Recommended Count Number Timed Out Per Stimulus Type (Backward Down Right)
Query lmt_scr_tout_num_stimtype3 Integer Recommended Count Number Timed Out Per Stimulus Type (Backward Up Left)
Query lmt_scr_tout_num_stimtype4 Integer Recommended Count Number Timed Out Per Stimulus Type (Backward Up Right)
Query lmt_scr_tout_num_stimtype5 Integer Recommended Count Number Timed Out Per Stimulus Type (Forward Down Left)
Query lmt_scr_tout_num_stimtype6 Integer Recommended Count Number Timed Out Per Stimulus Type (Forward Down Right)
Query lmt_scr_tout_num_stimtype7 Integer Recommended Count Number Timed Out Per Stimulus Type (Forward Up Left)
Query lmt_scr_tout_num_stimtype8 Integer Recommended Count Number Timed Out Per Stimulus Type (Forward Up Right)
eventname String 60 Recommended The event name for which the data was collected
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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