Table 4 Mediation effects of cognitive functions by domains
RC1 (Prefrontal) | RC2 (Temporal-insula) | RC5 (Somatosensory / visual) | |||||||
|---|---|---|---|---|---|---|---|---|---|
B(SE) | Z | p-value | B(SE) | Z | p-value | B(SE) | Z | p-value | |
Mediators | |||||||||
Language | 0.003(0.004) | 0.733 | 0.464 | 0.015(0.014) | 1.042 | 0.298 | 0.002(0.003) | 0.738 | 0.460 |
Memory | -0.003(0.003) | -1.050 | 0.294 | -0.019(0.013) | -1.477 | 0.14 | 0.002(0.003) | 0.592 | 0.554 |
Visuospatial | 0.000(0.003) | 0.128 | 0.898 | 0.001(0.008) | 0.170 | 0.865 | 0.000(0.001) | 0.064 | 0.949 |
Executive/Speed | -0.017(0.006) | -2.694 | 0.007 | -0.024(0.008) | -2.909 | 0.004 | -0.004(0.004) | -0.965 | 0.334 |
MMSE-KC | -0.009(0.005) | -1.703 | 0.089 | -0.027(0.014) | -1.952 | 0.051 | 0.003(0.004) | 0.682 | 0.496 |
Indirect effect (X-M-Y) | -0.026(0.008) | -3.339 | 0.001 | -0.054(0.014) | -3.805 | < 0.001 | 0.003(0.008) | 0.413 | 0.680 |
Total Effect (X-Y) | -0.066(0.026) | -2.514 | 0.012 | -0.084(0.027) | -3.098 | 0.002 | -0.078(0.029) | -2.666 | 0.008 |