TABLE 3. Detection of Cognitive Impairment Using Various Montreal Cognitive Assessment Scores Compared to Wide Range Assessment of Memory and Learning (Second Edition) Scores in the CHD Group.

Cutpointa	Sensitivity	Specificity	PPV	NPV
15	0.03	1.00	1.00	0.70
16	0.06	1.00	1.00	0.71
17	0.15	1.00	1.00	0.72
18	0.18	1.00	1.00	0.73
19	0.25	1.00	1.00	0.75
20	0.31	0.99	0.94	0.76
21	0.39	0.98	0.90	0.78
22	0.48	0.95	0.82	0.80
23	0.71	0.88	0.74	0.88
24	0.85	0.84	0.71	0.93
25	0.94	0.80	0.70	0.95
26	0.94	0.80	0.70	0.96
27	0.94	0.51	0.55	0.97
28	0.99	0.38	0.42	0.98
29	1.00	0.18	0.37	1.00
30	1.00	0.14	0.25	1.00

Note. N = 80. The MoCA cutpoint of 26 showed maximal combined sensitivity and specificity against GMI ≤ 85. MoCA = Montreal Cognitive Assessment; NPV = negative predictive value; PPV = positive predictive value.

^aMoCA scores.