Table 1.
Participant Demographic and Clinical Information
| CN (n=251) | EMCI (n=297) | LMCI (n=196) | AD (n=162) | |
|---|---|---|---|---|
| F/M | 128/123 | 132/165 | 85/111 | 68/94 |
| Age_PETb | 75.5(6.5)a | 71.5(7.4) | 73.8(8.1) | 74.9(7.8) |
| Age_MRIb | 75.3(6.6) | 71.3(7.4) | 73.6(8.0) | 74.7(7.8) |
| Education | 16.43(2.6) | 15.99(2.7) | 16.31(2.7) | 15.76(2.7) |
| MMSEcd | 29.04(1.2) | 28.32(1.6) | 27.61(1.9) | 22.77(2.7) |
| RAVLT_immediatecd | 45.3(10.6) | 39.5(10.8) | 33.2(10.8) | 22.3(7.0) |
a
Values are represented as mean(sd), except gender (F for female, M for male), which are frequencies instead
b
Significant group differences (ANOVA for continuous and Chi-square test for categorical values, significance level is 0.05 by default)
c
Significant group differences (ANCOVA adjusted for Age_PET)
d
Significant differences for all between-group post-hoc tests (Tukey’s HSD test)