Table 4.
Mixed Model: Interaction effects [Group (a-tDCS versus s-tDCS) × Time effect (SMART training)]: Immediate cognitive gains (T2-T1), and Delayed cognitive gains (T3-T1) changes in cognitive function in mild cognitive impairment (MCI).
| Screening and Neurocognitive Measures | Immediate cognitiv gains (T2-T1) | Delayed cognitive gains (T3-T1) | ||
|---|---|---|---|---|
| t-statistics | p-value | t-statistics | p-value | |
| Executive Functions | ||||
| (1) Inhibition | ||||
| (a) DKEFS-Colorword interference (Switching and Inhibition) | -2.04 | 0.047∗ | 0.04 | 0.971 |
| (2) Complex abstraction | ||||
| (a) TOSL | -0.27 | 0.79 | -1.01 | 0.315 |
| (3) Innovation | ||||
| (a) TOSL | -2.67 | 0.010∗ | -0.23 | 0.820 |
| Memory | ||||
| (1) Episodic Memory: Memory for facts | ||||
| (a) TOSL | -2.03 | 0.048∗ | -1.55 | 0.127 |
DKEFS, Delis–Kaplan Executive Function SystemTM, TOSL, Test of Strategic Learning. p-values < 0.05∗(significant) specified tests of interaction contrasts.