Personality Diagnostic Questionnaire - 4+.

PDQ-4+

What it measures

Self-report screen for the 10 DSM-IV personality disorders + 2 appendix PDs (Negativistic/Passive-Aggressive, Depressive); incl. Antisocial, Borderline, Narcissistic

Length and format

99 items. true/false (yes/no) (self-report questionnaire)

Language versions

Many: ES, IT, ZH, NO, DE, FR, etc.

Normative data

No normative data held in our reference library for this instrument. That is a statement about our library, not about the published literature.

Licence

copyrighted - author permission

This instrument is not self-serve. Obtaining it means going to the publisher or the author. We hold no direct link for it; the reference below is the citation to search from.

Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date. Confirm terms with the copyright holder or publisher before using an instrument, especially for commercial use.

Reference

Hyler, S. E. (1994). Personality Diagnostic Questionnaire-4+ (PDQ-4+). New York State Psychiatric Institute.