PsiQ
Home Assessments
Solutions
About
Support
Login
Research Instrument Mental Health & Mood // RGPTS

Revised Green et al. Paranoid Thoughts Scale

18-item measure of paranoid thinking over the past month. Comprises an 8-item Ideas of Reference subscale and a 10-item Ideas of Persecution subscale. Higher scores indicate greater paranoia.

Purpose Details Limitations Related

Purpose

Self-report research instrument, reproduced here under an open license for non-diagnostic educational, research, and self-reflection use.

Details

Administration
Self-Administered
Intended Use
Research
Limitations: Imported from the OpenScales open item-bank project. This specific digital implementation has not been independently clinically validated by PsiQ — scores are for self-reflection, research, and educational purposes only, and are not a diagnosis.

License: CC BY. Citation: Freeman, D., Loe, B. S., Kingdon, D., Startup, H., Molodynski, A., Rosebrock, L., Brown, P., Sheaves, B., Waite, F., Bird, J. C., Carr, L., & Clark, D. M. (2021). The revised Green et al., Paranoid Thoughts Scale (R-GPTS): psychometric properties, severity ranges, and clinical cut-offs. Psychological Medicine, 51(2), 244–253. https://doi.org/10.1017/S0033291719003155 This is not a diagnostic tool. If you are in crisis or having thoughts of self-harm, please contact a licensed mental health professional or a crisis helpline in your country immediately. Low/Moderate/High bands below reflect this test's own possible score range only (simple thirds) — they are NOT a clinical threshold or population norm. No such cutoff has been published for this instrument.

FREE Sign in to start
  • 100% server-side scored
  • Verifiable PDF report
  • Research Instrument evidence status