Table 2.

Differences in diffusion measures between HC and BPD participants with or without suicidal behavior.

	HC (n = 20)		BPD-SA (n = 8)		BPD+SA (n = 13)		Test statistic
	M	SD	M	SD	M	SD	F(1,39)	p
FA in distinct regions of the CC
Genu	0.60	0.05	0.63	0.05	0.58	0.04	2.91	0.07
Splenium	0.70	0.03	0.71	0.03	0.67	0.05	3.51*	0.04
Body	0.61	0.04	0.62	0.04	0.59	0.05	1.39	0.26
MD in distinct regions of the CC
Genu	0.82	0.03	0.82	0.03	0.84	0.03	1.53	0.23
Splenium	0.79	0.03	0.78	0.02	0.82	0.04	3.86*	0.03
Body	0.80	0.04	0.80	0.03	0.82	0.04	2.37	0.11

Note: HC, healthy control participants; BPD-SA, borderline personality disorder participants without suicidal behavior; BPD+SA, borderline personality disorder participants with suicidal behavior; FA, fractional anisotropy; MD, mean diffusivity; CC, corpus callosum. *p < 0.05.