Measurement of level of PTSD with the International Trauma Questionnaire (ITQ): bias and precision when using full ordinal or dichotomized items

Background: The introduction of the WHO ICD-11 created a need for reliable and valid measures of Post-Traumatic Stress Disorder (PTSD) and complex PTSD (CPTSD). The International Trauma Questionnaire (ITQ) has been applied to different samples and cultures. Previous research using the original ordin...

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Bibliographic Details
Main Authors: Tine Nielsen, Ask Elklit, Sabrina Brødsgaard Nielsen, Mikkel Auning-Hansen, Svend Kreiner, Maria Louison Vang
Format: Article
Language:English
Published: Taylor & Francis Group 2025-12-01
Series:European Journal of Psychotraumatology
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Online Access:https://www.tandfonline.com/doi/10.1080/20008066.2025.2514873
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