Figure 1 | npj Primary Care Respiratory Medicine

Figure 1

From: Health status measured by the Clinical COPD Questionnaire (CCQ) improves following post-acute pulmonary rehabilitation in patients with advanced COPD: a prospective observational study

Figure 1

Scatterplot showing the relation between improvement in CCQ (CCQ-delta) and CCQ at baseline (CCQ-T0). Y-intercept (B0)=0.36°; gradient of regression line (b1) representing the change in outcome variable (CCQ-delta) associated with one-unit change in the predictor (CCQ-T0)=−0.473.

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