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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL NBB

Early Psychosis Screener

36 Shared Subjects

N/A
Clinical Assessments
Psychosis
01/02/2020
earps01
01/07/2020
View Change History
01
Definition
Submission Template
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 subjectid, subjectnumber
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY datacollecteddate
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 gender
eps_1 Integer Recommended 1. I was unsure if my experiences were real. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_2 Integer Recommended 2. I thought my daydreams might be real. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_3 Integer Recommended 3. I thought I was outside my body observing my own life. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_4 Integer Recommended 4. I thought something strange was going on, but I did not know what it was. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_5 Integer Recommended 5. I thought other people could hear my thoughts. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_6 Integer Recommended 6. I thought people might be able to read my mind. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_7 Integer Recommended 7. I thought that things happening around me might have a special meaning for me. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_8 Integer Recommended 8. I felt strange sensations on or under my skin that I could not explain. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_9 Integer Recommended 9. I thought people were spying on me. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_10 Integer Recommended 10. I thought people might be plotting against me. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_11 Integer Recommended 11. I felt like I had to watch everything around me in order to feel safe. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_12 Integer Recommended 12. I felt like thoughts were being placed in my head against my will. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_13 Integer Recommended 13. I had difficulty knowing if the world around me was real. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_14 Integer Recommended 14. I heard a sound but could not tell if it was real. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_15 Integer Recommended 15.I heard sounds like banging, clicking, hissing, clapping or ringing but could not tell if they were reall. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_16 Integer Recommended 16. I heard a voice but could not tell if it was real. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_17 Integer Recommended 17. I thought the voice was real. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_18 Integer Recommended 18. The voice talked about me. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_19 Integer Recommended 19. The voice was clear. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_20 Integer Recommended 20. I saw things like flashes, flames, figures, or shadows but could not tell if they were real. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_21 Integer Recommended 21. I saw things that looked real but I was not sure if they were real. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_22 Integer Recommended 22. I saw people, animals, or things that might not have been real. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_23 Integer Recommended 23. I felt like someone was touching me but no one was there. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_24 Integer Recommended 24. I acted without thinking. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_25 Integer Recommended 25. I was more talkative than usual. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_26 Integer Recommended 26. I spent money that I did not have. 1::5 1= Never, 2= Rarely, 3= Sometimes, 4= Often, 5= Always
eps_area Float Recommended Early Psychosis Screener area under the curve
eps_chr Float Recommended Is subject Clinically High Risk? 0; 1 0= No; 1= Yes
eps_clr Float Recommended Is subject Clinically Low Risk? 0; 1 0= No; 1= Yes
eps_clssth Float Recommended Meets Early Psychosis Screener classification threshold? 0; 1 0= No; 1= Yes
eps_sips Float Recommended Meets Structured Interview for Psychosis-risk Syndromes classification threshold? 0; 1 0= No; 1= Yes
eps_fep Float Recommended Does subject have active psychosis (FEP)? 0; 1 0= No; 1= Yes
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.

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