Table 5 Paired analysis of the differences in the performance Z-scores among the four affected tasks between the aMCI and the control groups
| Â | t | P |
|---|---|---|
Z(Keep track)- Z(2-back) | 0.431 | 0.668 |
Z(Keep track)- Z(More-odd shifting) | -0.188 | 0.851 |
Z(Keep track)- Z(Stop-signal) | 0.759 | 0.450 |
Z(2-back)- Z(More-odd shifting) | -0.668 | 0.506 |
Z(2-back)- Z(Stop-signal) | -0.394 | 0.695 |
Z(Stop-signal)- Z(More-odd shifting) | -1.066 | 0.290 |