The Swallowing Clinical Assessment Score in Parkinson’s Disease (SCAS-PD) Is a Valid and Low-Cost Tool for Evaluation of Dysphagia: A Gold-Standard Comparison Study

Figure 1

ROC curve for (a) swallowing evaluation at the functional level, (b) diagnosis of dysphagia at any level of severity (mild, moderate, and severe), and (c) moderate to severe dysphagia.

(a)

(b)

(c)