Fig. 1From: Utility and optimal cut-off point of the Somatic Symptom Scale-8 for central sensitization syndrome among outpatients with somatic symptoms and related disordersComparison of discrimination accuracy for central sensitization syndrome between the Somatic Symptom Scale-8 (SSS-8) (+ ; dashed line) and SSS-8 (-; solid line) among the somatic symptom and related disorders patients (n = 126)Back to article page