Table 2.

Global metrics (the area under curve of each metric with sparsity threshold ranging from 0.06 to 0.3) of network topological analysis among three groups.

	A. No suicide N = 28 (mean ± SD)	B. Suicide ideation N = 29 (mean ± SD)	C. Suicide attempt N = 23 (mean ± SD)	One-way ANOVA p value	Post hoc pairwise comparison p value†
					A vs B	B vs C	A vs C
Short characteristic path length L	17.2 ± 1.33	17.5 ± 1.45	16.4 ± 1.00	0.016⁎	1.00	0.013	0.15
Normalized L, λ	0.28 ± 0.008	0.29 ± 0.006	0.28 ± 0.008	0.53	1.00	0.91	1.00
Clustering coefficient C	0.015 ± 0.002	0.015 ± 0.002	0.014 ± 0.002	0.27	1.00	0.50	0.43
Normalized C, γ	0.76 ± 0.030	0.75 ± 0.037	0.75 ± 0.029	0.56	1.00	1.00	0.95
Global efficiency (×10−3)	3.37 ± 0.27	3.31 ± 0.28	3.52 ± 0.22	0.021⁎	1.00	0.02	0.16
Local efficiency (×10−3)	4.78 ± 0.40	4.70 ± 0.37	4.94 ± 0.36	0.08	1.00	0.08	0.40
Mean weighted degree	0.067 ± 0.005	0.066 ± 0.005	0.070 ± 0.004	0.024⁎	1.00	0.026	0.117

Bolded values indicate significance at p < 0.05

^⁎Permutation correction for multiple testing p < 0.05.

^†Post hoc Bonferroni analysis.