Table 2.

The probability (p) values for pair-wise group comparisons conducted for gray matter volumes of each ROI, while controlling for whole brain volume.

		Schizophrenia Murderers vs Murderers	Schizophrenia Murderers vs Non-violent Schizophrenia	Schizophrenia Murderers vs Normal Controls	Non-violent Schizophrenia vs Murderers	Murderers vs Normal Controls	Non-violent Schizophrenia vs Normal Controls	Statistics
		p	p	p	p	p	p	p (observed power)
SFG	Left	0.14	0.43	0.12	0.03	0.90	0.01	0.054 (0.63)
	Right	0.33	0.22	0.42	0.04	0.88	0.01	0.071 (0.59)
MFG	Left	0.25	0.07	0.29	0.004	0.82	0.002	0.013 (0.80)
	Right	0.48	0.09	0.31	0.02	0.84	0.002	0.035 (0.69)
IFG	Left	0.74	0.29	0.58	0.18	0.87	0.09	0.37 (0.28)
	Right	0.69	0.33	0.35	0.19	0.65	0.05	0.26 (0.35)
IOFG	Left	0.53	0.46	0.10	0.92	0.37	0.43	0.53 (0.20)
	Right	0.64	0.53	0.24	0.87	0.54	0.66	0.32 (0.31)
mOFG	Left	0.19	0.51	0.88	0.52	0.20	0.56	0.42 (0.25)
	Right	0.70	0.18	0.72	0.35	0.45	0.07	0.70 (0.14)
GR	Left	0.39	0.42	0.45	0.96	0.83	0.87	0.80 (0.11)
	Right	0.20	0.24	0.44	0.91	0.52	0.60	0.55 (0.19)
HIPP	Left	0.04	0.02	0.012	0.81	0.68	0.89	0.033 (0.70)
	Right	0.03	0.02	0.009	0.78	0.66	0.90	0.018 (0.77)
PHG	Left	0.68	0.77	0.82	0.50	0.51	0.93	0.90 (0.08)
	Right	0.34	0.005	0.001	< 0.001	< 0.001	0.58	< 0.001 (0.99)