Table 3.
DCTclock indices (descriptive statistics)
| CN, Mean (SD) | SbCI, Mean (SD) | aMCI, Mean (SD) | mx/dys MCI, Mean (SD) | |
|---|---|---|---|---|
|
| ||||
| Total Command/Copy Score (t-score) | 65.35 (19.50) | 47.01 (20.41) | 59.91 (24.45) | 40.72 (20.93) |
| Command Indices (z-score) | ||||
| Drawing Efficiency | −0.08 (1.37) | −1.22 (1.17) | −0.75 (1.35) | −1.39 (1.68) |
| Information Process Speed | 0.40 (0.97) | −0.33 (1.27) | −0.23 (1.03) | −0.34 (0.99) |
| Simple/Complex Motor | −0.69 (1.12) | −1.29 (0.94) | −0.77 (1.07) | −1.13 (1.26) |
| Spatial Reasoning | −0.48 (1.10) | −1.30 (1.29) | −1.39 (1.35) | −1.21 (1.39) |
| Copy Indices (z-score) | ||||
| Drawing Efficiency | 0.18 (0.94) | −0.96 (1.31) | −0.33 (1.11) | −1.01 (1.34) |
| Information Process Speed | −0.22 (−0.90) | −0.58 (1.18) | −0.02 (0.86) | −0.58 (0.97) |
| Simple/Complex Motor | −0.28 (1.09) | −0.70 (0.99) | −0.28 (0.90) | −0.60 (1.03) |
| Spatial Reasoning | −0.96 (1.33) | −1.13 (0.86) | −0.63 (1.15) | −1.55 (1.30) |
Note. CN = cognitively normal; SbCI = subtle cognitive impairment; aMCI = amnestic cognitive impairment; mx/dysMCI = mild/dysexecutive cognitive impairment.