Comparing the accuracy of CDQ, CAPTURE, LFQ, COPD-PS, COPD-SQ and SCSQ questionnaires for COPD screening in a hospital-facilitated community screening Iranian population.

BMC Pulm Med · 2026 · PMC12977436 · PMID 41652598

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hedged sentence

0.0010

closest p · 0.0× alpha

0.0010

boldest claim

The sentences

highly significantp < 0.001actually significant

Furthermore, the inter-questionnaire correlations were all highly significant ( p < 0.001) and very strong (ρ range: 0.77 to 0.96), indicating that all six instruments measure a related underlying construct of COPD risk.

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