Loading...

National Institute of Mental Health Data Archive (NDA) Sign In
NDA

Enter the email address associated with your existing NDA Account and click Continue Linking Process.

If you do not have an existing NDA account, click Go Back.

Warning Notice This is a U.S. Government computer system, which may be accessed and used only for authorized Government business by authorized personnel. Unauthorized access or use of this computer system may subject violators to criminal, civil, and/or administrative action. All information on this computer system may be intercepted, recorded, read, copied, and disclosed by and to authorized personnel for official purposes, including criminal investigations. Such information includes sensitive data encrypted to comply with confidentiality and privacy requirements. Access or use of this computer system by any person, whether authorized or unauthorized, constitutes consent to these terms. There is no right of privacy in this system.
National Institute of Mental Health Data Archive (NDA) Sign In
NDA

Success! An email is on its way!

Please check your email to complete the linking process. The link you receive is only valid for 30 minutes.

Check your spam or junk folder if you do not receive the email in the next few minutes.

Warning Notice This is a U.S. Government computer system, which may be accessed and used only for authorized Government business by authorized personnel. Unauthorized access or use of this computer system may subject violators to criminal, civil, and/or administrative action. All information on this computer system may be intercepted, recorded, read, copied, and disclosed by and to authorized personnel for official purposes, including criminal investigations. Such information includes sensitive data encrypted to comply with confidentiality and privacy requirements. Access or use of this computer system by any person, whether authorized or unauthorized, constitutes consent to these terms. There is no right of privacy in this system.
Create or Link an Existing NDA Account

Warning Notice

This is a U.S. Government computer system, which may be accessed and used only for authorized Government business by authorized personnel. Unauthorized access or use of this computer system may subject violators to criminal, civil, and/or administrative action. All information on this computer system may be intercepted, recorded, read, copied, and disclosed by and to authorized personnel for official purposes, including criminal investigations. Such information includes sensitive data encrypted to comply with confidentiality and privacy requirements. Access or use of this computer system by any person, whether authorized or unauthorized, constitutes consent to these terms. There is no right of privacy in this system.

NIMH Data Archive (NDA) Sign In or Create An Account
Update Password

You have logged in with a temporary password. Please update your password. Passwords must contain 8 or more characters and must contain at least 3 of the following types of characters:

  • Uppercase
  • Lowercase
  • Numbers
  • Special Characters limited to: %,_,!,@,#,$,-,%,&,+,=,),(,*,^,:,;
Update Password

Subscribe to our mailing list

Mailing List(s)
Email Format

You are now leaving the NIMH Data Archive (NDA) web site to go to:

Click on the address above if the page does not change within 10 seconds.

Disclaimer

NDA is not responsible for the content of this external site and does not monitor other web sites for accuracy.

Accept Terms
Data Access Terms - Decline Terms

Are you sure you want to cancel? This will decline terms and you will not be authorized for access.

NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Obsessive Compulsive Trait Core Dimensions Questionnaire

0 Shared Subjects

N/A
Clinical Assessments
OCD
05/15/2017
octcdq01
05/16/2017
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
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 gender
octcdq00_1 String 5 Recommended I get a sense of apprehension, as though something bad might happen or may have already happened. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_1, octcdq2_1
octcdq00_2 String 5 Recommended I feel I must do things in a "set way", though I might have difficulty putting that set way into words. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_2, octcdq2_2
octcdq00_3 String 5 Recommended Even if harm is very unlikely, I feel the need to prevent it at any cost. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_3, octcdq2_3
octcdq00_4 String 5 Recommended I am bothered by the sense that things are imperfect (such as belongings, ideas, or tasks to be done). N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_4, octcdq2_4
octcdq00_5 String 5 Recommended There are things that I am afraid might happen if I don't take certain steps to prevent them. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_5, octcdq2_5
octcdq00_6 String 5 Recommended I must do things in a certain way or I will not feel right. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_6, octcdq2_6
octcdq00_7 String 5 Recommended I get the impression that things are more threatening to me than to other people. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_7, octcdq2_7
octcdq00_8 String 5 Recommended I feel driven to re-do or prolong activities or tasks until they feel "just right". N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_8, octcdq2_8
octcdq00_9 String 5 Recommended If I don't do things in a certain way, something harmful or bad may result. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_9, octcdq2_9
octcdq00_10 String 5 Recommended Routine activities take me longer than they should because they don't seem perfectly completed. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_10, octcdq2_10
octcdq00_11 String 5 Recommended There are certain consequences that I am more afraid of than most people. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_11, octcdq2_11
octcdq00_12 String 5 Recommended I waste a lot of time trying to get things "just right". N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_12, octcdq2_12
octcdq00_13 String 5 Recommended It seems like I am "on the lookout" for the dangers in situations. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_13, octcdq2_13
octcdq00_14 String 5 Recommended It is not easy for me to predict when a task or activity will feel satisfactorily finished. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_14, octcdq2_14
octcdq00_15 String 5 Recommended I have fears that I wish I could ignore, but can't. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_15, octcdq2_15
octcdq00_16 String 5 Recommended I am very particular about how things must appear or be done. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_16, octcdq2_16
octcdq00_17 String 5 Recommended I cannot help but think about bad things that might happen. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_17, octcdq2_17
octcdq00_18 String 5 Recommended It takes a long time for me to feel certain about things. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_18, octcdq2_18
octcdq00_19 String 5 Recommended Situations or things seem so scary that I wish I could avoid them altogether. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_19, octcdq2_19
octcdq00_20 String 5 Recommended I know I've done something right when I get a certain feeling inside. N; R; S; F; A N= never; R= rarely; S= sometimes; F= frequently; A= always octcdq1_20, octcdq2_20
octcdq_inc Integer Recommended Incompleteness score
octcdq_ha Integer Recommended Harm avoidance score
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.

Additional Information
Training Privacy Policy Disclaimer Contact Us
External Resources
Accessibility FOIA OIG HHS Vulnerability Disclosure
NIH Logo HHS Logo USA Gov Logo
c725efb98f608e6bc0136950f08b0c3af2bde994