Data Structure
ABCD Youth Alcohol Screen
Version 01Submissions Not Allowed
Short Name: yalcs01
Data Type: Clinical Assessments
Categories: Phys Exam
Past day alcohol use - Breathalyzer
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 |
| bal_test1_result_y | Integer | Recommended | Breathalyzer Test 1 Result: | 1::11 | 3=Not applicable (not randomized) ; 1=Negative (.000) ; 2=Positive (.001 or above) ; 4=Participant unable to complete (tried 3 times) ; 5=Participant refused ; 7=Not collected - remote completion ; 8=Institution not authorized to collect samples due to COVID ; 9=Staff discomfort due to COVID ; 10=Exceed 15min of < 6ft distance from youth (COVID) ; 11=Not approved by ABCD for collection ; 6=Not collected (other) |
| bal1_dot_y | Date | Recommended | Breathalyzer Test 1 Date Completed: | ||
| bal_test2_result_y | Integer | Recommended | Breathalyzer Test 2 Result: | 1::6 | 1 = Negative (.000); 2 = Positive (.001 or above); 4 = Participant unable to complete (tried 3 times); 5 = Participant refused; 6 = Not collected (other) |
| bal2_dot_y | Date | Recommended | Breathalyzer Test 2 Date Completed: | ||
| bal2_need | Integer | Recommended | Is BAL Test Day 2 needed for this participant? | 0 ; 1 | 1 = Yes; 0 = No |
| bal2_test1_result_y | Integer | Recommended | Breathalyzer Test 1 Day 2 Result: | 1::6 | 1 = Negative (.000); 2 = Positive (.001 or above); 4 = Participant unable to complete (tried 3 times); 5 = Participant refused; 6 = Not collected (other) |
| bal21_dot_y | Date | Recommended | Breathalyzer Test1 Day 2 Date Completed: | ||
| bal2_test2_result_y | Integer | Recommended | Breathalyzer Test 2 Day 2 Result: | 1::6 | 1 = Negative (.000); 2 = Positive (.001 or above); 4 = Participant unable to complete (tried 3 times); 5 = Participant refused; 6 = Not collected (other) |
| bal22_dot_y | Date | Recommended | Breathalyzer Test 2 Day 2 Date Completed: | ||
| eventname | String | Recommended | The event name for which the data was collected |