PQ-16
Prodromal Questionnaire-16 (PQ-16)
The PQ-16 is a screening tool used to identify prodromal symptoms, which are potential early warning signs of psychotic disorders in individuals. It is designed for early identification in order to initiate early intervention.
- Number of questions
- 16 questions
- Estimated duration
- 10 minutes
- Language
- English
- Original name
- Prodromal Questionnaire, Brief Version
- Target audience
- Adolescents and adults
- Authors
- Ising, Stephanie, Lincoln, Tania, Schütz, Coral (2012)
Scoring & interpretation
Each item is rated on a binary scale (true/false). A total score is calculated by summing all "True" answers, and high scores suggest an increased likelihood of a psychotic prodrome, requiring a more in-depth clinical assessment.
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