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Data Structures with shared data
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ABCD Parent Fitbit Followup

11,876 Shared Subjects

Fitbit Pilot Study, parent followup questionnaire data
Clinical Assessments
Questionnaire
01/22/2019
abcd_pff01
10/27/2020
View Change History
01
Query Element Name Data Type Size Required Condition 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
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0 :: 1260 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 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
eventname String 60 Recommended The event name for which the data was collected
Query fitf_s1_q1_p Integer Recommended In your opinion, compared to other boys/girls your son/daughter's age, how much physical activity does your child engage in? 1 ; 2 ; 3 ; 4 ; 5 1 = Much less; 2 = A little less; 3 = About the same; 4 = A little more; 5 = Much more fitbit_follow_up_s1_q1_p, fitbit_pilot_post_s1_q1_p
Query fitf_s2_q1_p Integer Recommended In your opinion, compared to other boys/girls your son/daughter's age, how many sedentary behaviors does your child engage in? 1 ; 2 ; 3 ; 4 ; 5 1 = Much less; 2 = A little less; 3 = About the same; 4 = A little more; 5 = Much more fitbit_follow_up_s2_q1_p, fitbit_pilot_post_s2_q1_p
Query fitf_s3_q1_p Integer Recommended In your opinion, compared to other boys/girls your son/daughter's age, how much sleep does your child get? 1 ; 2 ; 3 ; 4 ; 5 1 = Much less; 2 = A little less; 3 = About the same; 4 = A little more; 5 = Much more fitbit_follow_up_s3_q1_p, fitbit_pilot_post_s3_q1_p
Query fitf_s4_q2a_1_p Integer Recommended fitf_s4_q2a_p == '1' Did you encourage your child to change his/her activity or sleep based on the information? 0 ; 1 1 = Yes; 0 = No fitbit_follow_up_s4_q2a_1_p, fitbit_pilot_post_s4_q2a_1_p
Query fitf_s4_q2b_p Integer Recommended Did your child use the app and/or website to see his/her Fitbit activity? 0 ; 1 1 = Yes; 0 = No fitbit_follow_up_s4_q2b_p, fitbit_pilot_post_s4_q2b_1_p
Query fitf_s4_q2b_1_p Integer Recommended fitf_s4_q2b_p == '1' Did he/she change his/her activity or sleep based on the information? 0 ; 1 1 = Yes; 0 = No fitbit_follow_up_s4_q2b_1_p, fitbit_pilot_post_s4_q2b_p
fitf_s5_q2a_p String 30 Recommended What time was your child's 1st food/drink? fitbit_follow_up_s5_q2a_p, fitbit_pilot_post_s5_q2a_p
Query fitf_s5_q2ai_p Integer Recommended Is this normal? 1 ; 0 ; 999 1 = Yes; 0 = No; 999 = Don't Know fitbit_follow_up_s5_q2ai_p, fitbit_pilot_post_s5_q2ai_p
fitf_s5_q2b_p String 30 Recommended When was your child's last food/drink? fitbit_follow_up_s5_q2b_p, fitbit_pilot_post_s5_q2b_p
Query fitf_s5_q2bi_p Integer Recommended Is this normal? 1 ; 0 ; 999 1 = Yes; 0 = No; 999 = Don't Know fitbit_follow_up_s5_q2bi_p, fitbit_pilot_post_s5_q2bi_p
fitf_s5_q3a_p String 30 Recommended What time was your child's 1st food/drink? fitbit_follow_up_s5_q3a_p, fitbit_pilot_post_s5_q3a_p
Query fitf_s5_q3ai_p Integer Recommended Is this normal? 1 ; 0 ; 999 1 = Yes; 0 = No; 999 = Don't Know fitbit_follow_up_s5_q3ai_p, fitbit_pilot_post_s5_q3ai_p
fitf_s5_q3b_p String 30 Recommended What time was your child's last food/drink? fitbit_follow_up_s5_q3b_p, fitbit_pilot_post_s5_q3b_p
Query fitf_s5_q3bi_p Integer Recommended Is this normal? 1 ; 0 ; 999 1 = Yes; 0 = No; 999 = Don't Know fitbit_follow_up_s5_q3bi_p, fitbit_pilot_post_s5_q3bi_p
Query fitf_s5_q4_p Integer Recommended Were any of the prior 2 days a Saturday or Sunday? 0 ; 1 1 = Yes; 0 = No fitbit_follow_up_s5_q4_p, fitbit_pilot_post_s5_q4_p
fitf_s5_q4a_p String 30 Recommended fitf_s5_q4_p == '0' What time was your child's 1st food/drink? fitbit_follow_up_s5_q4a_p, fitbit_pilot_post_s5_q4a_p
Query fitf_s5_q4ai_p Integer Recommended fitf_s5_q4_p == '0' Is this normal? 1 ; 0 ; 999 1 = Yes; 0 = No; 999 = Don't Know fitbit_follow_up_s5_q4ai_p, fitbit_pilot_post_s5_q4ai_p
fitf_s5_q4b_p String 30 Recommended fitf_s5_q4_p == '0' What time was your child's last food/drink? fitbit_follow_up_s5_q4b_p, fitbit_pilot_post_s5_q4b_p
Query fitf_s5_q4bi_p Integer Recommended fitf_s5_q4_p == '0' Is this normal? 1 ; 0 ; 999 1 = Yes; 0 = No; 999 = Don't Know fitbit_follow_up_s5_q4bi_p, fitbit_pilot_post_s5_q4bi_p
Query fitf_s5_q5a_p Integer Recommended On weekdays 1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 1 = 5-6 am; 2 = 6-7 am; 3 = 7-8 am; 4 = 8-9 am; 5 = 9-10 am; 6 = 10-11 am; 7 = 11am-12pm fitbit_follow_up_s5_q5a_p, fitbit_pilot_post_s5_q5a_p
Query fitf_s5_q5b_p Integer Recommended On weekends 1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 1 = 5-6 am; 2 = 6-7 am; 3 = 7-8 am; 4 = 8-9 am; 5 = 9-10 am; 6 = 10-11 am; 7 = 11am-12pm fitbit_follow_up_s5_q5b_p, fitbit_pilot_post_s5_q5b_p
Query fitf_s5_q6_p Integer Recommended Does your child eat or drink after dinner? 1 ; 2 ; 3 1 = They usually have something after dinner.; 2 = They sometimes have something after dinner.; 3 = They almost never have anything after dinner. fitbit_follow_up_s5_q6_p, fitbit_pilot_post_s5_q6_p
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.