Inclusion of Neuropsychological Scores in Atrophy Models Improves Diagnostic Classification of Alzheimer’s Disease and Mild Cognitive Impairment

Table 3

Optimal accuracy obtained for each classification pair.

Classification	Number of features for maximum accuracy	Accuracy	Sensitivity	Specificity	Precision	Measure
CN versus AD	7	0.939 ± 0.012	0.963 ± 0.021	0.895 ± 0.011	0.938 ± 0.026	0.948 ± 0.012
CN versus EMCI	5	0.856 ± 0.023	0.966 ± 0.012	0.741 ± 0.063	0.808 ± 0.062	0.871 ± 0.036
CN versus LMCI	14	0.908 ± 0.031	0.968 ± 0.024	0.837 ± 0.044	0.882 ± 0.054	0.919 ± 0.029
EMCI versus LMCI	10	0.736 ± 0.024	0.743 ± 0.055	0.727 ± 0.061	0.777 ± 0.082	0.758 ± 0.085
EMCI versus AD	8	0.945 ± 0.032	0.946 ± 0.022	0.950 ± 0.023	0.870 ± 0.016	0.951 ± 0.012
LMCI versus AD	5	0.901 ± 0.024	0.907 ± 0.044	0.893 ± 0.012	0.923 ± 0.033	0.914 ± 0.038