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. Author manuscript; available in PMC: 2020 Nov 2.

Published in final edited form as: Neurobiol Aging. 2020 Apr 20;93:25–34. doi: 10.1016/j.neurobiolaging.2020.04.013

Table 3.

Hippocampal volume (mm³) and entorhinal cortex thickness (mm)

Structural measurements	Mean (SD)				F (significance)
	ε₄ non-carriers		ε₄ carriers
	Males (n = 10)	Females (n = 11)	Males (n = 9)	Females (n = 9)	ε₄ status	Sex	ε₄ × sex
Left hippocampus (mm³)	2897.30 (869.75)	2957.45 (396.96)	2742.11 (656.94)	3400.44 (519.24)	0.16 (p > 0.05)	5.76^a (p = 0.02)	0.949 (p > 0.05)
Right hippocampus (mm³)	2923.40 (649.00)	3240.64 (538.18)	2994.78 (569.51)	3507.33 (462.88)	1.263 (p > 0.05)	8.59^a (p = 0.006)	0.008 (p > 0.05)
Left ERC (mm)	2.45 (0.55)	2.64 (0.62)	2.22 (0.94)	2.61 (0.39)	0.532 (p > 0.05)	3.24 (p > 0.05)	0.003 (p > 0.05)
Right ERC (mm)	2.83 (0.49)	2.61 (0.18)	2.497 (0.39)	2.91 (0.39)	0.002 (p > 0.05)	0.66 (p > 0.05)	5.934^a (p = 0.02)

Covariates appearing in the model are evaluated at the following values: age = 72.56, intracranial volume = 1,343,211.69.

Key: ERC, entorhinal cortex; SD, standard deviation.

^a

Denotes significance.