Table 4.

ROC classification results for CSF%, Glc, Asc, Lac, NAA, and mI for discrimination between the AD and older CN groups

Parameter	CSF%	Glc/Cr	Asc/Cr	Lac/Cr	NAA/Cr
ROC AUC	0.89	0.79	0.74	0.68	0.68
Asymp. Sig.	0.000002	0.0003	0.003	0.03	0.03
Cut‐off	>0.21	>0.41	>0.85	>0.17	≤1.49
Sensitivity	96%	68%	72%	80%	72%
Specificity	70%	82%	78%	52%	59%

ROC, receiver operating characteristic; AUC, area under curve.