Table 1. Descriptive data and between-group comparisons for incomplete-copy and free-drawn versions of CDT.
| Control (n=20) | MCI (n=30) | Dementia | Control × MCI × Dementia | ||||
|---|---|---|---|---|---|---|---|
| All (n=40) | AD (n=20) | VD (n=20) | p | ||||
| Sex (female %) | 12 (60) | 12 (40) | 18 (45) | 8 (40) | 10 (50) | 0.366 | |
| Age | 69.70 (6.88) | 71.03 (7.70) | 72.25 (5.85) | 72.75 (5.00) | 71.75 (6.69) | 0.335 | |
| Education | 7.85 (2.25) | 7.07 (3.30) | 6.55 (3.37) | 7.90 (4.13) | 5.20 (1.58) | 0.052 | |
| MMSE | 27.15 (2.32)a | 22.00 (2.80)b | 16.65 (5.47)c | 16.65 (4.25) | 16.65 (6.58) | 0.000* | |
| CDT - Incomplete-Copy | 4.63 (0.60)a | 4.10 (0.89)ab | 2.88 (1.65)b | 3.00 (1.63) | 2.73 (1.74) | 0.000* | |
| CDT - Free-Drawn | 4.35 (0.81)a | 3.27 (1.11)b | 2.10 (1.53)c | 1.90 (1.21) | 2.30 (1.81) | 0.000* | |
*p<0.05, Kruskal-Wallis test, Chi-square test; a,b,c different letters indicate significantly different values between groups on pairwise comparison.