Table 1.
Subject demographics and clinical features
| NC | SCD | aMCI | AD | P value | |
| N | 148 | 138 | 74 | 43 | |
| Sex (M/F) | 65/83 | 38/100 | 31/43 | 17/26 | 0.001 |
| Age, years | 64.85±7.22 | 64.66±7.02 | 68.07±7.96 | 70.43±9.36 | <0.001 |
| Years of education | 12.67±3.36 | 12.84±3.05 | 11.19±4.12 | 10.24±4.28 | <0.001 |
| MMSE Score | 29.00 (28.00, 30.00) | 29.00 (28.00, 30.00) | 26.00 (24.00, 28.00) | 18.50 (13.75, 21.00) | <0.001 |
| MoCA-B Score | 26.00 (24.00, 28.00) | 26.00 (24.00, 27.00) | 21.00 (19.00, 23.00) | 14.00 (11.00, 16.00) | <0.001 |
Age and years of education are presented as mean±SD, MMSE and MoCA-B Scores are presented as median (IQR). χ2 test was used for categorical variables and Tukey’s or Dunn’s test for continuous variables.
AD, Alzheimer’s disease; aMCI, amnestic mild cognitive impairment; MMSE score, Mini-Mental State Examination score; MoCA-B score, Montreal Cognitive Assessment-Basic score; NC, normal controls; SCD, subjective cognitive decline.