Table 2.
Demographic information and behavioral measurements for AD, aMCI, SCD and NC.
| AD (34) | aMCI (67) | SCD (42) | NC (54) | F/ Chi-square values | P values | |
|---|---|---|---|---|---|---|
| Age (Years) | 51.90–86.80 (69.86 ± 9.00) | 44.2–85.1 (66.08 ± 9.35) | 43.1–80.0 (66.01 ± 8.0) | 58.10–83.10 (67.22 ± 6.15) | 1.861 | 0.138 |
| Gender (M/F) | 12/22 | 30/37 | 16/26 | 21/33 | 1.040 | 0.792 |
| Education (Years) | 0–25 (10.29 ± 4.79) | 0–21 (10.73 ± 4.15) | 2–18 (11.88 ± 4.17) | 0–22 (11.37 ± 5.22) | 0.962 | 0.412 |
| MMSE | 3–29 (17.88 ± 5.24) | 17–30 (24.97 ± 3.18) | 22–30 (27.62 ± 1.85) | 20–30 (28.31 ± 2.26) | 83.552 | 0.000 |
| AVLT Immediate Recall | 0–6.67 (3.80 ± 1.44) | 2.67–10 (5.89 ± 1.62) | 4.67–13.67 (7.95 ± 1.86) | 6–13.67 (9.17 ± 1.75) | 84.931 | 0.000 |
| AVLT Delayed Recall | 0–5 (1.12 ± 1.67) | 0–11 (3.82 ± 2.74) | 3–15 (8.29 ± 2.69) | 4–15 (10.06 ± 2.59) | 116.171 | 0.000 |
| AVLT Recognition | 0–12 (4.41 ± 3.02) | 0–14 (7.67 ± 3.61) | 2–15 (10.81 ± 2.67) | 1–15 (11.89 ± 3.02) | 46.677 | 0.000 |
| MoCa | 3–22 (13.58 ± 4.84) | 13–26 (20.17 ± 3.71) | 21–30 (25.91 ± 1.91) | 18–30 (26.32 ± 2.84) | 100.599 | 0.000 |
| MoCa Delayed Recall | 0–1 (0.13 ± 0.34) | 0–5 (0.93 ± 1.18) | 0–5 (3.11 ± 1.41) | 0–6 (3.18 ± 1.59) | 47.705 | 0.000 |
| MoCa Orientation | 0–6 (2.70 ± 1.77) | 1–6 (4.98 ± 1.34) | 2–6 (5.83 ± 0.75) | 5–6 (5.95 ± 0.23) | 51.821 | 0.000 |
AD, Alzheimer’s Disease; aMCI, amnestic Mild cognitive impairment; SCD, subjective cognitive decline; NC, cognitively normal subjects; MMSE, Mini-mental state examination; AVLT, Auditory verbal learning test; MoCA, Montreal cognitive assessment.
Differences among the samples were tested with ANOVAs (p < 0.05) with LSD or Dunnett’s T3 post hoc comparisons.