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Characteristics of Illness

0 Shared Subjects

Clinical Assessments
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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 visit_date_coi
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.
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
Query visitnum Integer Recommended Visit number visit_number_coi
Query aescode Integer Recommended Staff code number of person completing this form 999= Missing Data rater_coi
Query number_alcholoic_drinks_a Integer Recommended Number alcholoic Drinks a Month
fam_history String 200 Recommended Family History of Mood disorder family_history
Query dph00a3 Integer Recommended History of psychosis 0;1; -9 0=No; 1=Yes; -9 =NK history_of_psychosis
Query coi_group Integer Recommended Study Group 1;2 1= Bipolar Depression; 2= Healthy group
duraion_of_current_episode String 50 Recommended Psychosis: Duration of Current Episode (weeks)
Query phase_of_current_episode Integer Recommended Phase of Current Episode 1= Getting Worse; 2= Mood Stable; 3= Episode on the Mend
medication_free_period String 20 Recommended Medication Free Period (in weeks)
last_medications_if_any_an String 50 Recommended Last Medications, if any and dosages
Query lti_doi Float Recommended Duration of Illness, years years_of_illness
Query previous_depressive_episod Integer Recommended Previous Depressive Episodes 0;1 0= No; 1= Yes
Query dage Integer Recommended Age at onset of first MDE (major depressive episode) -9=Unknown age_at_first_depressive
Query mdetotal Integer Recommended Major Depressive Episode/MDE: Total Number of Depressive Episodes (including current episode): 100 = Too many episodes to count; 777 = Continuous episode; -9=missing number_of_depressive_episo
time_since_last_depressive String 20 Recommended Time Since Last Depressive Episode
Query previous_manic_episode Integer Recommended Previous Manic Episode 0;1 0= No; 1= Yes
Query firstman Integer Recommended age at first manic episode age_at_first_manic_episode
Query manic_maneps Integer Recommended Manic and Hypomania Total Number of Manic Episodes number_of_manic_episodes
time_since_last_manic_epis String 20 Recommended Time Since Last Manic Episode
Query previous_hypomanic_episode Integer Recommended Previous Hypomanic Episodes 0;1 0= No; 1= Yes
Query age_at_first_hypomanic Integer Recommended Age at first Hypomanic Episode
Query manic_hypoeps Integer Recommended Manic and Hypomania Total Number of Hypomanic Episodes -99=N/A ; 88= Missing ; 77= Refused; -1=NK number_of_hypomanic_episod
time_since_last_hypomanic String 20 Recommended Time Since Last Hypomanic Episode
Query first_episode Integer Recommended Age at First Episode of illness
Query number_of_mood_episodes Integer Recommended Total Number of Mood Episodes
Query fami_his_mdd Integer Recommended Family history of major depression (MDD) 1::6 1= Ist Degree; 2= 2nd Degree; 3= Other; 4= None; 5= Unknown; 6= N/A
Query fam_his_bipolar Integer Recommended Family history of bipolar disorder 1::6 1= Ist Degree; 2= 2nd Degree; 3= Other; 4= None; 5= Unknown; 6= N/A
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.