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Table 4 Paired-samples t-tests comparing pre- and post-pulmonary rehabilitation scores of the UCOPD questionnaire and the BCKQ (n=48)

From: Facilitating education in pulmonary rehabilitation using the Living Well with COPD programme for pulmonary rehabilitation: a process evaluation

  Mean change (95% CI) Effect size P value
About COPD domain (%) 23.78 0.61 <0.001
(18.16 to 29.40)
Managing Symptoms of COPD domain (%) 26.64 0.68 <0.001
(21.24 to 32.04)
Accessing Help and Support domain (%) 32.14 0.57 <0.001
(23.91 to 40.36)
Section A total score (%) 26.75 0.71 <0.001
(21.74 to 31.76)
BCKQ (%) 10.64 0.41 <0.001
  (6.92 to 14.37)   
  1. Key: Understanding COPD questionnaire: Section A and domains: Minimum score = 0%, maximum score = 100% (higher score = greater understanding, confidence and use of self-management skills). Bristol COPD Knowledge Questionnaire: Minimum score = 0%, maximum score = 100% (higher score = greater knowledge).