Table 1 Demographics and clinical characteristics of the Study Population
NC (n = 21) | MCI (n = 80) | Probable AD (n = 27) | F/χ2 value | P value | |
|---|---|---|---|---|---|
Age | 67.95 ± 6.68 | 67.31 ± 6.15 | 72.44 ± 8.61 | 5.799 | 0.004 |
Gender %F | 62 | 55 | 74 | 3.096 | 0.213 |
Education level (years) | 13.81 ± 4.13 | 10.23 ± 3.79 | 9.48 ± 4.07 | 8.548 | < 0.001 |
MMSE | 29.05 ± 1.28 | 25.11 ± 3.90 | 14.46 ± 6.66 | 80.253 | < 0.001 |
Immediate recall score | 6.52 ± 1.76 | 4.44 ± 1.66 | 2.50 ± 1.10 | 36.076 | < 0.001 |
Delayed recall score | 6.38 ± 2.04 | 3.44 ± 2.47 | 1.23 ± 1.77 | 27.320 | < 0.001 |
TMT-A (s) | 62.43 ± 18.60 | 92.16 ± 43.50 | 210.50 ± 137.51 | 31.300 | < 0.001 |
TMT-B (s) | 146.10 ± 37.30 | 199.72 ± 68.46 | 495.92 ± 271.95 | 46.491 | < 0.001 |
Semantic fluency | 19.81 ± 4.20 | 14.00 ± 5.29 | 8.04 ± 3.68 | 33.855 | < 0.001 |