Data Structure
ABCD Youth Fitbit Followup
Version 01Submissions Not Allowed
Short Name: abcd_yff01
Data Type: Clinical Assessments
Categories: Questionnaire
ABCD Fitbit Pilot Study, parent followup questionnaire data
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_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. |
| interview_date | Date | Required | Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY | ||
| sex | String | Required | Sex of subject at birth | M;F; O; NR | M = Male; F = Female; O=Other; NR = Not reported |
| eventname | String | Recommended | The event name for which the data was collected | ||
| fitf_s1_q1_y | Integer | Recommended | In your opinion, compared to other boys/girls your age, how much physical activity do you do? | 1 ; 2 ; 3 ; 4 ; 5 | 1 = Much less; 2 = A little less; 3 = About the same; 4 = A little more; 5 = Much more |
| fitf_s2_q1_y | Integer | Recommended | In your opinion, compared to other boys/girls your age, how much sedentary behaviors do you do? | 1 ; 2 ; 3 ; 4 ; 5 | 1 = Much less; 2 = A little less; 3 = About the same; 4 = A little more; 5 = Much more |
| fitf_s3_q1_y | Integer | Recommended | In your opinion, compared to other boys/girls your age, how much sleep do you get? | 1 ; 2 ; 3 ; 4 ; 5 | 1 = Much less; 2 = A little less; 3 = About the same; 4 = A little more; 5 = Much more |
| fitf_s4_q7_y | Integer | Recommended | How often did you have to remove the Fitbit? | 1 ; 2 ; 3 ; 4 | 1 = once per day; 2 = twice per day; 3 = 3-4 times per day; 4 = more than 4 times per day |
| fitf_s4_q8_y___1 | Integer | Recommended | When did you take it off (during what activities)? (Can choose more than one) (1, Shower/Bath) | 0 ; 1 | 0 = No; 1 = Yes |
| fitf_s4_q8_y___2 | Integer | Recommended | When did you take it off (during what activities)? (Can choose more than one) (2, Sports) | 0 ; 1 | 0 = No; 1 = Yes |
| fitf_s4_q8_y___3 | Integer | Recommended | When did you take it off (during what activities)? (Can choose more than one) (3, Swimming) | 0 ; 1 | 0 = No; 1 = Yes |
| fitf_s4_q8_y___4 | Integer | Recommended | When did you take it off (during what activities)? (Can choose more than one) (4, Sleep) | 0 ; 1 | 0 = No; 1 = Yes |
| fitf_s4_q8_y___5 | Integer | Recommended | When did you take it off (during what activities)? (Can choose more than one) (5, Other) | 0 ; 1 | 0 = No; 1 = Yes |
| fitf_s4_q11_y | Integer | Recommended | How often did you check the Fitbit to get information about your activity? | 1 ; 2 ; 3 ; 4 | 1 = Several times per day; 2 = About once per day; 3 = Several times per week; 4 = About once per week |
| fitf_s4_q12_y | Integer | Recommended | How much did you change your physical activity while wearing the Fitbit? | 1 ; 2 ; 3 | 1 = A lot; 2 = Not at all; 3 = A little |
| fitf_s4_q14_y | Integer | Recommended | How much did you change your sleep while wearing the Fitbit? | 1 ; 2 ; 3 | 1 = A lot; 2 = Not at all; 3 = A little |
| fitf_s6_q3b_y | Integer | Recommended | Did you change your level of physical activity or amount of sleep based on the recorded activity on the app or website? | 0 ; 1 | 1 = Yes; 0 = No |