| HC (n = 66) | SCD (n = 55) | MCI (n = 65) | p value |
---|
Age (years) | 64.68 ± 5.78 | 64.47 ± 5.41 | 64.92 ± 6.68 | 0.650 |
Gender (males/females) | 66 (24/42) | 55 (18/37) | 65 (18/47) | 0.567 |
Education (years) | 11.76 ± 3.02 | 12.05 ± 3.08 | 10.66 ± 2.55 | 0.242 |
MMSE | 29.11 ± 0.75c | 28.85 ± 0.85b | 25.92 ± 1.05b,c | 10–33* |
MOCA | 26.12 ± 2.06a c | 24.93 ± 2.26a b | 21.62 ± 2.73b,c | 10–16* |
GDepS | 4.17 ± 2.27c | 4.60 ± 2.61b | 5.57 ± 2.10b,c | 0.005* |
CDR | 0 | 0 | 0.5 | – |
- Age, education, MMSE scores, MOCA scores, and GDepS scores were tested via analysis of variance (ANOVA), Kruskal-Wallis tests, two-sample t tests, or Mann-Whitney tests. Gender was tested via a chi-squared test
- *Significantly different among the three groups (p < 0.05, ANOVA)
- aSignificantly different between the HC and SCD groups (p < 0.05, two-sample t test)
- bSignificantly different between the SCD and MCI groups (p < 0.05, two-sample t test)
- cSignificantly different between the HC and MCI groups (p < 0.05, two-sample t test)