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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Leiter-3

382 Shared Subjects

Leiter International Performance Scale Third Edition
Clinical Assessments
IQ
07/16/2014
leiter301
03/02/2020
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 randid
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
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
Query medprob_eyecolorbl String 50 Recommended Color blindness?
Yes;No
Query psysoc_62 String 5 Recommended Vision problems: Yes;No
grade String 50 Recommended Current Grade
Query leit_full_sss Integer Recommended Nonverbal IQ Sum of Scaled Scores 999=missing leiter_sum_scaled
Query leit_full_iq Integer Required Nonverbal IQ Score 999=missing leiter_iq_composite
Query leit_full_per Float Recommended Nonverbal IQ Percentile leiter_percentile_norm
Query leit_brief_sss Integer Recommended Brief IQ Sum of Scaled Scores 999=missing iqt_q4e1
Query leit_brief_iq Integer Required Brief IQ Score 999=missing iqt_q4e2
Query leit_fg_ss Integer Recommended Figure Ground (FG) Subtest Scaled Score iqt_q4a2, leiter_fg_scaled
Query leit_fc_ss Integer Recommended Form Completion (FC) Subtest Scaled Score iqt_q4b2, leiter_fc_scaled
Query leit_so_ss Integer Recommended Sequential Order (SO) Scaled Score iqt_q4c2, leiter_so_scaled
Query leit_rp_ss Integer Recommended Repeated Patterns (RP) Scaled Score iqt_q4d2
Query leit_c_ss Integer Recommended Classification Analogies (CA ) Scaled Score leiter_ca_scaled
Query leit_vp_ss Integer Recommended Visual Pattern (VP) Scaled Score
Query leit_fg_raw Integer Recommended FG Raw Score
0 :: 33; 999
999 = Missing value iqt_q4a1, leiter_fg_raw
Query leit_fc_raw Integer Recommended FC Raw Score (Sum of FC 1-8 and FC 9-15 Raw Scores)
0 :: 36; 999
999 = Missing value iqt_q4b1, leiter_fc_raw
Query leit_so_raw Integer Recommended SO Raw Score
0 :: 51; 999
999 = Missing value iqt_q4c1, leiter_so_raw
Query leit_rp_raw Integer Recommended RP Raw Score
0 :: 27; 999
999 = Missing value iqt_q4d1
Query leit_c_raw Integer Recommended CA Raw Score
0 :: 32; 999
999 = Missing value leiter_ca_raw
Query leit_vp_raw Integer Recommended VP Raw score
0 :: 29; 999
999 = Missing value
Query leit_as_ss Integer Recommended Attention Sustained AS Scaled score
Query leit_fm_ss Integer Recommended Forward Memory FM Scaled score
Query leit_rm_ss Integer Recommended Reverse Memory RM Scaled score
Query leit_nsic_ss Integer Recommended Nonverbal Stroop Incongruent Correct NSic Scaled score
Query leit_nscc_ss Integer Recommended Nonverbal Stroop Congruent Correct NScc Scaled score
Query leit_nseff_ss Integer Recommended Nonverbal Stroop Effect NSeff Scaled score
Query leit_as_raw Integer Recommended AS Raw score
0 :: 20; 999
999 = Missing value
Query leit_fm_raw Integer Recommended FM Raw score
0 :: 20; 999
999 = Missing value
Query leit_rm_raw Integer Recommended RM Raw score
0 :: 20; 999
999 = Missing value
Query leit_nsic_raw Integer Recommended NSic Raw score
0 :: 20; 999
999 = Missing value
Query leit_nscc_raw Integer Recommended NScc Raw score
0 :: 20; 999
999 = Missing value
Query leit_nseff_raw Integer Recommended NSeff Raw score
0 :: 20; 999
999 = Missing value
Query leit_as_psss Integer Recommended AS Processing Speed Scaled score
Query leit_fm_nmss Integer Recommended FM Nonverbal Memory Scaled score
Query leit_rm_nmss Integer Recommended RM Nonverbal Memory Scaled score
Query leit_nsic_psss Integer Recommended Nsic Processing Speed Scaled score
Query leit_nm_sss Integer Recommended Nonverbal Memory Sum of Scaled Scores
Query leit_nm_cs Integer Recommended Nonverbal Memory Composite Score
Query leit_nm_perc Integer Recommended Nonverbal Memory Percentile
leit_nm_cir String 20 Recommended Nonverbal Memory Confidence Interval range
Query leit_ps_sss Integer Recommended Processing Speed Sum of Scaled Scores
Query leit_ps_cs Integer Recommended Processing Speed Composite Score
Query leit_ps_perc Integer Recommended Processing Speed Percentile
leit_ps_cir String 20 Recommended Processing Speed Confidence Interval range
Query daysrz Integer Recommended days since randomization visitdt
study String 100 Recommended Study; The code for each individual study studyid
site String 101 Recommended Site Study Site siteid
Query visit String 60 Recommended Visit name int1
Query completed Integer Recommended Checks if completed 0::3 0=No; 1=Yes; 2=Yes, lost; 3=Unverified formcomp
Query subtrial_name Integer Recommended Name of subtrial 1::3 1=Crossover; 2=Guanfacine; 3= Open Label MPH
Query leit_brief_per Float Recommended Brief IQ Percentile iqt_q4e3
Query iqt_q4e4 Float Recommended LEITER: Brief IQ - % Confidence Interval
Query iqt_q4fy Float Recommended LEITER: Brief IQ mental age years
Query iqt_q4fm Float Recommended LEITER: Brief IQ mental age months
leit_full_gs Integer Recommended Nonverbal IQ Growth Score
367 :: 572; 999
leit_so_ae String 5 Recommended Sequential Order (SO) Age Equivalent leiter_so_ae_norm
form_completed Integer Recommended Was the form completed?
1::4
1=Yes; 2=No; 3=Unverified; 4 = N/A-Not in age range leiter_dc
leit_fc_ae String 5 Recommended Form Completion (FC) Subtest Age Equivalent leiter_fc_ae_norm
leiter_fg_dc Integer Recommended Figure Ground (FG) Subtest Completed? (Y/N) 0;1 0 = No ; 1 = Yes
leiter_fg_start Integer Recommended Figure Ground Start Item: 1 :: 5
leiter_fg_last Integer Recommended Figure Ground Last Item: 1 :: 12
leiter_fc_dc Integer Recommended Form Completion (FC) Subtest Completed? (Y/N) 0;1 0 = No ; 1 = Yes
leiter_fc_start Integer Recommended Form Completion Start Item: 1 :: 9
leiter_fc_last Integer Recommended Form Completion Last Item: 1 :: 15
leiter_ca_dc Integer Recommended Classification & Analogies (CA) Subtest Completed? (Y/N) 0;1 0 = No ; 1 = Yes
leiter_ca_start Integer Recommended Classification & Analogies Start Item: 1 :: 12
leiter_ca_last Integer Recommended Classification & Analogies Last Item: 1 :: 17
leiter_so_dc Integer Recommended Sequential Order (SO) Subtest Completed? (Y/N) 0;1 0 = No ; 1 = Yes
leiter_so_start Integer Recommended Sequential Order Start Item: 1 :: 7
leiter_so_last Integer Recommended Sequential Order Last Item: 1 :: 15
leiter_subtests_dc Integer Recommended Number of Leiter-3 Core Subtests Completed 1 :: 4
leiter_sum_raw Integer Recommended Leiter-3 Sum of Raw Scores: This value is only present when ALL 4 core subtests are completed: FG, FC, CA, SO) Format is yy;mm (ex: 5;2 is 5 years, 2 months)
leiter_nviq_ae_norm String 5 Recommended Leiter: Non-Verbal IQ Age Equivalent (NVIQAE): This value is only present when ALL 4 core subtests are completed: FG, FC, CA, SO) Format is yy;mm (ex: 5;2 is 5 years, 2 months)
leiter_age_conf Integer Recommended Is the participant age 3;0 or above? 0;1 0 = No ; 1 = Yes
leiter_fg_ae Integer Recommended Is the Figure Ground Growth Score Value between 451-519? 0;1 0 = No ; 1 = Yes
comments_misc String 4,000 Recommended Miscellaneous comments on study, interview, methodology relevant to this form data leiter_notes
leiter_fg_ae_alt Integer Recommended ALTERNATE Figure-Ground Age Equivalent (AE) for Figure-Ground Growth Score Value's below 451 or above 519: 0;1 0 = Figure-Ground Growth Score Value is less than 451: less than 3;0 ; 1 = Figure-Ground Growth Score Value is greater than 519: greater than 20;0
leiter_fc_ae Integer Recommended Is the Form Completion Growth Score Value between 451-519? 0;1 0 = No ; 1 = Yes
leiter_fc_ae_alt Integer Recommended ALTERNATE Form Completion Age Equivalent (AE) 0;1 0 = Form Completion Growth Score Value is less than 451: less than 3;0 ; 1 = Form Completion Growth Score Value is greater than 519: greater than 20;0
leiter_ca_ae Integer Recommended Is the Classification & Analogies Growth Score Value between 451-519? 0;1 0 = No ; 1 = Yes
leiter_ca_ae_alt Integer Recommended ALTERNATE Classification & Analogies Age Equivalent (AE) for Classification & Analogies Growth Score Value's below 451 or above 519: 0;1 0 = Classification & Analogies Growth Score Value is less than 451: less than 3;0 ; 1 = Classification & Analogies Growth Score Value is greater than 519: greater than 20;0
leiter_so_ae Integer Recommended Is the Sequential Order Growth Score Value between 451-519? 0;1 0 = No ; 1 = Yes
leiter_so_ae_alt Integer Recommended ALTERNATE Sequential Order Age Equivalent (AE) for Sequential Order Growth Score Value's below 451 or above 519: 0;1 0 = Sequential Order Growth Score Value is less than 451: less than 3;0 ; 1 = Sequential Order Growth Score Value is greater than 519: greater than 20;0
leiter_percentile Integer Recommended Is the Nonverbal IQ score between 52-148? 0;1 0 = No ; 1 = Yes
leiter_percentile_alt Integer Recommended ALTERNATE Leiter: Percentile for Nonverbal IQ Scores below 52 or above 148: 0;1 0 = Standard Score is less than 52: less than 0.1 ; 1 = Standard Score is greater than 148: greater than 99.9
leiter_nviq_ae Integer Recommended Is the Growth Score Non-Verbal IQ store between 451-519? 0;1 0 = No ; 1 = Yes
leit_c_ae String 5 Recommended Classification Analogies (CA) Age Equivalent leiter_ca_ae_norm
leiter_nviq_ae_alt Integer Recommended ALTERNATE Leiter: Non-Verbal IQ Age Equivalent (NVIQAE): for Growth Score Nonverbal IQ Scores below 451 or above 519: 0;1 0 = GSNVIQ Score is less than 451: less than 3;0 ; 1 = GSNVIQ Score is greater than 519: greater than 20;0
leiter_nviq_ae_adj String 5 Recommended Leiter: Average of Subtest Age Equivalents (AEs): (when only 1, 2, or 3 subtests were completed): years;months - If a subtest AE correlates with an AE outside of the range of possible<br> values (< 3,0 or > 20;0), only calculate the average of the remaining AE's.
leit_c_gs Integer Recommended Classification Analogies (CA) Growth Score 361::572; 999 leiter_ca_growth
leit_so_gs Integer Recommended Sequential Order (SO) Growth Score 363::577;999 leiter_so_growth
leit_fc_gs Integer Recommended Form Completion (FC) Subtest Growth Score 343 :: 553; 999 leiter_fc_growth
leit_fg_ae String 5 Recommended Figure Ground (FG) Subtest Age Equivalent leiter_fg_ae_norm
leit_fg_gs Integer Recommended Figure Ground (FG) Subtest Growth Score 363::573; 999 leiter_fg_growth
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

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