The Psychological Inflexibility in Pain Scale (PIPS) - validation, factor structure and comparison to the Chronic Pain Acceptance Questionnaire (CPAQ) and other validated measures in German chronic back pain patients.

BMC Musculoskelet Disord · 2015 · PMC4517641 · PMID 26215038

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failed to reach significanceno p-value reported

In a model with good overall fit, item 3 was the only item that deviated markedly from the weights of the original and failed to reach significance.

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