Table 4.
C-MoCA and MMSE of aMCI and normal controls and test performance by educational groups.
| Less (0–6 years) education | More (7–12 years) education | |||||
|---|---|---|---|---|---|---|
| Amnesic MCI (n = 15) | Normal control (n = 63) | P | Amnesic MCI (n = 9) | Normal control (n = 85) | P | |
| C-MoCA, mean (SD) | 17.3 ± 2.04 | 18.7 ± 1.15 | 0.266 | 20.0 + 2.46 | 23.52 ± 0.68 | 0.002 |
| MMSE, mean (SD) | 23.1 ± 1.63 | 25.0 ± 0.76 | 0.039 | 25.7 ± 1.63 | 27.6 ± 0.39 | 0.003 |
| C-MoCA | ||||||
| AUC ± SE | 0.60 ± 0.14 | 0.79 ± 0.17 | ||||
| Cutoff | 18/19 | 22/23 | ||||
| Sensitivity | 0.67 | 0.89 | ||||
| Specificity | 0.49 | 0.64 | ||||
| MMSE | ||||||
| AUC ± SE | 0.67 ± 0.14 | 0.77 ± 0.16 | ||||
| Cutoff | 25/26 | 27/28 | ||||
| Sensitivity | 0.67 | 0.78 | ||||
| Specificity | 0.51 | 0.62 | ||||
The P values were calculated using Student's t-test for continuous variables.
AUC: area under receiver operating characteristic curve.