Prodromal Questionnaire-16.
PQ-16
- What it measures
- Self-report screen for psychosis risk / attenuated psychotic symptoms (perceptual abnormalities, unusual thought content, negative symptoms); distress add-on
- Length and format
- 16 items. true/false endorsement + 5-point distress for endorsed items, lifetime (self-report questionnaire)
- Language versions
- Many incl. ES, NL, ZH, AR, EU (Basque), PT and others
- 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
- open with attribution
Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date.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
- Ising, H.K., et al. (2012). The validity of the 16-item version of the Prodromal Questionnaire (PQ-16). Schizophrenia Bulletin, 38(6), 1288-1296.
Choosing between this and the alternatives
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