Fig. 6From: Utilizing neurodegenerative markers for the diagnostic evaluation of amyotrophic lateral sclerosisROC (receiver operating characteristic) curve. The optimal cut-off value for Tau protein in cerebrospinal fluid is 209.5 ng/ml with a sensitivity (SE) of 0.882 and specificity (SP) of 0.636. The optimal cut-off value for p-Tau protein in cerebrospinal fluid is 37.5 ng/l, with a sensitivity of 0.706 and specificity of 0.773Back to article page