Table 2.

Correlation coefficients for the centrality positions.

	C d	C cl⁡	C bwt	C λ
C d	1	0.998	0.947	0.952
C cl⁡	0.998	1	0.951	0.951
C bwt	0.947	0.951	1	0.820
C λ	0.952	0.951	0.820	1