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. 2014 Jan 22;9(1):e86515. doi: 10.1371/journal.pone.0086515

Figure 3. ROC curve showing the diagnostic validity of the point-of-care device for the identification of DSP as defined by electrophysiological criteria from standard NCS.

Figure 3

An optimal threshold of one abnormality in SNAP or SNCV (*) had a sensitivity and specificity of 95% and 71%, respectively. An optimal threshold of abnormalities in both parameters (†) had a sensitivity and specificity of 67% and 89%, respectively.