Table 6.

APOE ɛ4 status on the mean values of neuroanatomic thickness measurements per ROI.

ROI	APOE-ɛ4(−) (n = 75)		APOE-ɛ4(+) (n = 48)		p-Value
	Mean mm	SD mm	Mean mm	SD mm
L hemisphere, mean	2.51	0.127	2.52	0.105	0.46
R hemisphere, mean	2.48	0.118	2.49	0.099	0.50
L frontal	2.51	0.145	2.51	0.126	0.95
R frontal	2.43	0.124	2.44	0.115	0.85
L temporal	2.95	0.151	2.97	0.136	0.45
R temporal	2.89	0.149	2.90	0.131	0.48
L parietal	2.29	0.132	2.30	0.139	0.67
R parietal	2.30	0.146	2.31	0.121	0.67
L cingulate	2.58	0.175	2.62	0.201	0.21
R cingulate	2.61	0.196	2.59	0.167	0.59
L occipital	2.04	0.111	2.05	0.100	0.55
R occipital	2.06	0.120	2.07	0.100	0.64
L insula	3.08	0.175	3.10	0.130	0.62
R insula	3.03	0.171	3.04	0.166	0.72

Abbreviations: L = left, R = right, p-values are from the mean comparisons by the independent T-tests.