[Retracted] A Retrospective Study of Diaphragmatic Breathing Training Combined with Discharge Care Bundles in Patients with Chronic Obstructive Pulmonary Disease

Table 3

Comparison of the clinical symptoms by CAT scores and HRQOL by SGRQ scores between the two groups.

Groups	CAT scores			SGRQ scores
	Before	After		Before	After
DBT group	16.64 ± 5.76	13.45 ± 5.69	<0.001	54.40 ± 16.64	45.00 ± 16.88	<0.001
Care bundle + DBT group	15.67 ± 8.06	10.95 ± 6.31	0.003	54.22 ± 16.62	36.52 ± 17.61	<0.001
	0.866	0.027		0.954	0.024