Data Structure
ABCD Youth Edinburgh Handedness Inventory Short Form (EHIS)
Version 01Submissions Not Allowed
Short Name: abcd_ehis01
Data Type: Clinical Assessments
Categories: Cognitive
Handedness, laterality quotient
Name, Type, Required, Description, Value Range, Notes
Name | Type | Required | Description | Value Range | Notes |
|---|---|---|---|---|---|
| subjectkey | GUID | Required | The NDAR Global Unique Identifier (GUID) for research subject | NDAR* | |
| src_subject_id | String | Required | Subject ID how it's defined in lab/project | ||
| 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 | Required | Sex of subject at birth | M;F; O; NR | M = Male; F = Female; O=Other; NR = Not reported |
| eventname | String | Required | The event name for which the data was collected | ||
| ehi1b | Integer | Recommended | Writing | 100 ; 50 ; 0 ; -50 ; -100 | 100 = Always Right; 50 = Usually Right; 0 = Both Equally; -50 = Usually Left; -100 = Always Left |
| ehi2b | Integer | Recommended | Throwing | 100 ; 50 ; 0 ; -50 ; -100 | 100 = Always Right; 50 = Usually Right; 0 = Both Equally; -50 = Usually Left; -100 = Always Left |
| ehi3b | Integer | Recommended | Toothbrush | 100 ; 50 ; 0 ; -50 ; -100 | 100 = Always Right; 50 = Usually Right; 0 = Both Equally; -50 = Usually Left; -100 = Always Left |
| ehi4b | Integer | Recommended | Spoon | 100 ; 50 ; 0 ; -50 ; -100 | 100 = Always Right; 50 = Usually Right; 0 = Both Equally; -50 = Usually Left; -100 = Always Left |
| ehi_time | String | Recommended | Current Time: | ||
| ehi_y_ss_scoreb | Float | Recommended | Handedness score rating | 1::3 | 1=right handed; 2=left handed; 3=mixed handed//Calculation: if ((mean([ehi1b], [ehi2b], [ehi3b],[ehi4b]) < -60),2, if ((mean([ehi1b], [ehi2b], [ehi3b],[ehi4b]) > 60),1,3)); 1. Veale, J. F. (2014) Edinburgh Handedness Inventory - Short Form: a revised version based on confirmatory factor analysis. Laterality 19(2):164-77. //If mixed handed, use the hand that the child writes with for NeuroCog and fMRI tasks. |