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Birth Outcomes

0 Shared Subjects

Gathers birth data elements from state departments of public health. Data available from agencies by file transfer.
Clinical Assessments
Demographics; Med History; Phys Characteristics; Questionnaire; Substance Use
09/28/2021
bo01
10/28/2021
View Change History
01
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
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
appointments Integer Recommended Total number of appointments attended
birthweight_g Float Recommended birth weight in grams NA=Missing
birthlength_cm Float Recommended Birth length in centimeters
head_circum Float Recommended Head Circumference (in cm) -1 = Not known; -999 = No Data
delivery Integer Recommended Mode of delivery 0::3 0 = Vaginal ; 1 = C-section ; 2 = Vertex ; 3 = Breech
ssgage00 Integer Recommended Gestational age (weeks)
info_apgar1 String 50 Recommended Apgars 1 min.
info_apgar5 String 50 Recommended Apgars 5 min.
meco_screening Integer Recommended Meconium drug screen 0;1 0 = No ; 1 = Yes
meco_positive Integer Recommended Meconium drug screen positive 0;1 0 = No ; 1 = Yes
urin_screening Integer Recommended Urine drug screen 0;1 0 = No ; 1 = Yes
urin_positive Integer Recommended Urine drug screen positive 0;1 0 = No ; 1 = Yes
iii Integer Recommended Intrauterine Inflammation & Infection (Triple I) 0;1 0 = No ; 1 = Yes
chorioamnionitis Integer Recommended Chorioamnionitis 0;1 0 = No ; 1 = Yes
admission Integer Recommended Admission status 0::2 0 = NICU ; 1 = SCN ; 2 = In room w/ mom
pu_hospdays Integer Recommended Total days hospitalized
nicudays Integer Recommended Total days in NICU
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.