Table 7.
Z Scores in the five Smart Aging tasks according to MoCA WM-domain subgroups.
|
Subgroup 1 (n = 56) |
Subgroup 2 (n = 1,030) |
p | |
|---|---|---|---|
| Task 1 | |||
| Accuracy | −0.05 (1.08) |
0.05 (0.95) |
0.57 |
| Time | 0.25* (0.86) |
−0.05* (0.99) |
0.02 |
| Distance | 0.19 (1.02) |
0.01 (0.99) |
0.32 |
| Task 2 | |||
| Accuracy | −0.03 (1.20) |
−0.02 (0.97) |
0.59 |
| Time | 0.27* (1.04) |
−0.05* (0.98) |
0.014 |
| Distance (without interference) |
−0.14 (0.49) |
0.01 (1.02) |
0.64 |
| Distance (with interference) |
0.21 (1.44) |
−0.02 (0.96) |
0.90 |
| Task 3 | |||
| Accuracy | −0.18 (1.22) |
0.03 (0.98) |
0.25 |
| Accuracy of telephone number | −0.21 (1.13) |
0.01 (0.99) |
0.11 |
| Action of prospective memory | −0.12 (1.07) |
0.02 (0.99) |
0.30 |
| Time | 0.13 (1.02) |
−0.04 (0.99) |
0.23 |
| Distance | −0.10 (0.80) |
0.03 (0.95) |
0.53 |
| Task 4 | |||
| Accuracy | −0.10 (1.00) |
0.02 (0.10) |
0.34 |
| Time | 0.20 (0.94) |
−0.02 (1.01) |
0.11 |
| Task 5 | |||
| Accuracy | −0.17* (1.49) |
0.10* (0.73) |
0.042 |
| Time | 0.26* (1.04) |
−0.09* (0.90) |
0.003 |
| Distance | 0.08 (0.95) |
−0.06 (0.94) |
0.18 |
Table reports means and (standard deviations). Subgroup 1: MoCA WM-domain score < median; Subgroup2: MoCA WM-domain score ≥ median.
*
Denotes significant differences between Subgroup 1 and Subgroup 2.