Table 1. Demography of participants.
| Group | svMCI | SVaD | Comparison |
| The number of subjects | 36 | 41 | |
| Age (years) | 73.22±5.91 | 71.88±7.36 | t = 0.88, p = 0.38 |
| Gender ratio (F/M) | 11/25 | 20/21 | χ2 = 1.94, p = 0.16 |
| Education duration (years) | 8.44±5.13 | 8.15±4.89 | z = 0.19, p = 0.85 |
| KMMSE | 26.75±2.01 | 21.80± 4.33 | z = 5.30, p <0.0001* |
| CDR SOB | 1.21±0.71 | 5.93±3,71 | z = –6.65, p <0.0001* |
*
: significant, We used a 2-sample t-test for group difference in age, Chi-Square test for gender ratio difference, and Wilcoxon’s ranksum test for the others.