Table 2 Demographics, clinical, and task performance measures
| Â | Mean (SD)/median (IQR) | N (%) |
|---|---|---|
Age (y) | 54.26 (5.98) | Â |
MMSE | 27.68 (1.63) | Â |
DST | 12 (2) | Â |
DCT-time (s) | 53.71 (12.72) | Â |
DCT-correct | 19 (1) | Â |
DCT-index | 4.56 (1.5) | Â |
Stroop C-time (s) | 87 (27.48) | Â |
Stroop C-correct | 46 (7.75) | Â |
SIE-time | 32(23.5) | Â |
SIE-correct | 1.5(6.75) | Â |
TMT B-time (s) | 84 (48) | Â |
PASAT | 31.48 (10.28) | Â |
Gender | Â | Â |
 Male |  | 18 (52.9) |
 Female |  | 16 (47.1) |
Education | Â | Â |
 Primary school |  | 12 (35.3) |
 Middle school |  | 18 (52.9) |
 Bachelor's degree and above |  | 4 (11.8) |