Integrating a traditional Chinese medicine hospice care system to address depression, anxiety, and sleep disorders in advanced cancer

Table 8 Pearson’s correlation analysis results

Variable	Depression score (before treatment)	Anxiety score (before treatment)	Sleep quality score (before treatment)	Depression score (after treatment)	Anxiety score (after treatment)	Sleep quality score (after treatment)
Depression score (before treatment)	1	0.832	0.74	0.864	0.782	0.756
Anxiety score (before treatment)	0.832	1	0.69	0.81	0.859	0.74
Sleep quality score (before treatment)	0.74	0.69	1	0.76	0.78	0.89
Depression score (after treatment)	0.864	0.81	0.76	1	0.87	0.83
Anxiety score (after treatment)	0.782	0.859	0.78	0.87	1	0.86
Sleep quality score (after treatment)	0.756	0.74	0.89	0.83	0.86	1