Table 3.

Age effects on the nodal degree and betweenness centrality of the key nodes of the salience network (SN), central executive network (CEN), and default mode network (DMN).

	Nodal degree		Betweenness centrality
	Poor performersβ-value (p-value)	Good performersβ-value (p-value)	Poor performersβ-value (p-value)	Good performersβ-value (p-value)
Left ACC	-0.148 (0.215)	-0.320 (0.004)∗	-0.074 (0.541)	-0.026 (0.825)
Right ACC	-0.207 (0.081)	-0.349 (0.002)∗	-0.082 (0.509)	-0.383 (<0.001)∗
Right insula	-0.343 (0.004)∗	-0.269 (0.016)	0.121 (0.351)	-0.055 (0.676)
Left insula	-0.227 (0.054)	-0.193 (0.088)	-0.025 (0.833)	-0.063 (0.576)
Left PCC	-0.247 (0.037)	-0.331 (0.006)	0.256 (0.068)	-0.053 (0.692)
Right PCC	-0.389 (<0.001)∗	-0.173 (0.122)	-0.026 (0.846)	0.089 (0.481)
Left mPFC	0.168 (0.158)	0.126 (0.265)	0.068 (0.581)	0.182 (0.133)
Right mPFC	0.010 (0.930)	-0.047 (0.778)	0.058 (0.631)	0.189 (0.131)
Left middle frontal	-0.135 (0.257)	-0.063 (0.578)	0.441 (<0.001)∗	0.135 (0.244)
Right middle frontal	-0.189 (0.112)	-0.067 (0.553)	0.158 (0.210)	0.108 (0.335)
Left superior frontal	-0.252 (0.033)	-0.272 (0.015)	0.140 (0.251)	-0.200 (0.085)
Right superior frontal	-0.315 (0.007)	-0.310 (0.005)	0.009 (0.941)	-0.154 (0.168)

Standardized β-values and their corresponding p-values are listed. After Bonferroni correction for multiple comparisons, the significance level for individual statistical tests under each column was chosen as 0.004 (0.05/12). ^∗p <0.004.