Efficacy and Predictors for Biofeedback Therapeutic Outcome in Patients with Dyssynergic Defecation

Table 3

SAS and SDS scores before and after BFT.

	Before BFT	After BFT
SAS	40.0 ± 15.5	33.5 ± 10.9	0.004
SDS	50.1 ± 13.5	46.0 ± 13.5	0.023

Data are expressed as mean ± standard deviation. SAS = Zung’s Self-Rating Anxiety Scale; SDS = Zung’s Self-Rating Depression Scale; BFT = biofeedback therapy.