Get a copy of the official PDQ-4 Paper and Pencil Test here

Click here to get the PDQ-4 Paper & Pencil Test Kit

The test kit includes:
  • The PDQ-4 paper and pencil test,
  • Advanced PDQ-4 Scoring Tools - Now easier to use!
  • Personality Disorder Clinical Significance Screening interview forms
  • Test administration instructions for use
  • All above supplied on a CD in MS Word format

To order the test on-line using your credit card click the link below

Order: Personality Disorder Questionnaire PDQ-4 Paper & Pencil Test Kit

You will be directed to Inc. (Ohio, USA) is an authorized retailer for
goods and services provided by Human Informatics Inc..
There is no "per use" licensing fee to use the the paper-based PDQ-4.
Advanced scoring tools are licenced for use with purchase.
There is $25 U.S fee to cover the cost of materials, shipping and handling.

US and Canada orders Please allow 3-4 weeks for delivery
Delivery outside North America can take longer than 4 weeks.

Please note the PDQ-4 is designed to be used by qualified health professionals.

We are currently developing an on-line screening test for indiviudal users
These will be available in the near future so "stay tuned"! 

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updated 08/21/08