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Table 5 Correlation coefficients between SGRQ scores and extent of fibrosis on HRCT

From: The psychometric properties of the St George’s Respiratory Questionnaire (SGRQ) in patients with idiopathic pulmonary fibrosis: a literature review

Study

HRCT measure

Correlation with SGRQ symptoms domain score

Correlation with SGRQ activity domain score

Correlation with SGRQ impact domain score

Correlation with SGRQ total score

Peng et al., 2008 [28]

CT-alv

0.41†

NS

0.34*

0.39†

CT-fib

NS

0.37*

NS

NS

CT-tot

0.36*

0.39†

0.35*

0.42†

  1. CT-alv = ground glass opacity; CT-fib = interstitial opacity; CT-tot = total.
  2. *p < 0.01; †p < 0.001; NS = non-significant.
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Health and Quality of Life Outcomes

ISSN: 1477-7525

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