Research Article

Effect of Liuzijue Exercise Combined with Elastic Band Resistance Exercise on Patients with COPD: A Randomized Controlled Trial

Figure 4

Domains of the St. George’s Respiratory Questionnaire in the CG, LG, and LEG groups after the six-month training period. CG, control group; LG, Liuzijue exercise group; LEG, Liuzijue exercise combined with elastic band resistance exercise group. Notes: < 0.05 within-group comparisons, and < 0.01 within-group comparisons.