Effect of biofeedback combined with high-quality nursing in treatment of functional constipation

Table 6 Self-Rating Anxiety Scale and Self-Rating Depression Scale scores before and after treatment

Items	Control, n = 50		Experiment, n = 50		t value	P value
	Before treatment	After treatment	Before treatment	After treatment
SAS	47.61 ± 10.37	37.22 ± 11.32	46.31 ± 11.72	32.61 ± 10.18	2.141	< 0.05
SDS	53.54 ± 9.76	46.18 ± 10.7	51.51 ± 10.57	40.82 ± 11.12	2.456	< 0.05

SAS: Self-Rating Anxiety Scale; SDS: Self-Rating Depression Scale.