Table S3.
MoCA-BC and its subtests to discriminate among NC, MCI, mild and moderate AD
| Diagnosis groups | Tests | Cutoff score | Sensitivity % | Specificity % | AUC |
|---|---|---|---|---|---|
| Low-level education group (≤6 years) | |||||
| NC vs MCI | MoCA-BC-T | 19 | 0.794 | 0.706 | 0.810 |
| MoCA-BC-MIS | 8 | 0.738 | 0.745 | 0.816 | |
| MoCA-BC-NM | 12 | 0.738 | 0.578 | 0.708 | |
| MCI vs AD | MoCA-BC-T | 13 | 0.774 | 0.794 | 0.865 |
| MoCA-BC-MIS | 2 | 0.731 | 0.673 | 0.735 | |
| MoCA-BC-NM | 9 | 0.774 | 0.757 | 0.836 | |
| Mild vs moderate AD | MoCA-BC-T | 10 | 0.705 | 0.812 | 0.807 |
| MoCA-BC-MIS | 0 | 0.727 | 0.487 | 0.616 | |
| MoCA-BC-NM | 7 | 0.659 | 0.850 | 0.793 | |
| Mid-level education group (7–12 years) | |||||
| NC vs MCI | MoCA-BC-T | 22 | 0.777 | 0.830 | 0.873 |
| MoCA-BC-MIS | 8 | 0.793 | 0.740 | 0.846 | |
| MoCA-BC-NM | 13 | 0.731 | 0.691 | 0.769 | |
| MCI vs AD | MoCA-BC-T | 15 | 0.790 | 0.889 | 0.914 |
| MoCA-BC-MIS | 2 | 0.783 | 0.698 | 0.776 | |
| MoCA-BC-NM | 10 | 0.802 | 0.853 | 0.902 | |
| Mild vs moderate AD | MoCA-BC-T | 11 | 0.729 | 0.828 | 0.847 |
| MoCA-BC-MIS | 0 | 0.756 | 0.417 | 0.595 | |
| MoCA-BC-NM | 8 | 0.729 | 0.772 | 0.833 | |
| High-level education group (>12 years) | |||||
| NC vs MCI | MoCA-BC-T | 24 | 0.899 | 0.686 | 0.885 |
| MoCA-BC-MIS | 8 | 0.803 | 0.725 | 0.855 | |
| MoCA-BC-NM | 13 | 0.681 | 0.752 | 0.769 | |
| MCI vs AD | MoCA-BC-T | 16 | 0.787 | 0.867 | 0.906 |
| MoCA-BC-MIS | 2 | 0.746 | 0.622 | 0.719 | |
| MoCA-BC-NM | 10 | 0.734 | 0.894 | 0.892 | |
| Mild vs moderate AD | MoCA-BC-T | 13 | 0.762 | 0.694 | 0.792 |
| MoCA-BC-MIS | 1 | 0.798 | 0.447 | 0.623 | |
| MoCA-BC-NM | 8 | 0.714 | 0.729 | 0.792 | |
Abbreviations: MoCA-BC, Chinese version of Montreal Cognitive Assessment Basic; NC, cognitively normal controls; MCI, mild cognitive impairment; AD, Alzheimer’s disease; MoCA-BC-T, total score of MoCA-BC; MoCA-BC-MIS, the Memory Index Score of MoCA-BC; MoCA-BC-NM, the Non-memory Index Score of MoCA-BC; AUC, area under the curve.