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. 2018 Mar 30;15(6):4665–4670. doi: 10.3892/etm.2018.6012

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Copyright: © Ji et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 1. — Comparison of changes in St. Georges Respiratory Questionnaire (SGRQ) scores during intervention. Prior to intervention, the SGRQ scores in the two groups were not statistically significant (^#P>0.05). At 1 and 4 weeks after intervention, the SGRQ scores of the observation group were significantly decreased compared to those of the control group (*P<0.05).