Table 4.

Hippocampal subfields mean and SD for CAH and control youth

	CAH (n = 27)		Control (n = 35)		Group-by-Region Post-hoc Test
	Total	RVF	Total	RVF	Total†	RVF‡
Parasubiculum
Right	69.15 ± 16.08	0.021 ± 0.004	70.27 ± 14.83	0.020 ± 0.004	Meansadj = 7.76, χ 2(1) = 0.47; P = 0.49	Meansadj= -0.0008, χ 2(1) = 0.49; P = 0.48
Left	68.49 ± 12.81	0.022 ± 0.004	70.23 ± 12.14	0.021 ± 0.004
Presubiculum
Right	291.48 ± 67.89	0.085 ± 0.007	319.14 ± 36.62	0.089 ± 0.006	Meansadj = -20.67, χ 2(1) = 3.36; P = 0.07	Meansadj = -0.003, χ 2(1) = 7.99; P = 0.005
Left	285.38 ± 47.4	0.089 ± 0.009	317.45 ± 36.61	0.092 ± 0.005
Subiculum
Right	401.79 ± 111.56	0.117 ± 0.01	429.61 ± 55.35	0.120 ± 0.007	Meansadj = -25.76, χ 2(1) = 5.22; P = 0.02	Meansadj = -0.003, χ 2(1) = 6.29; P = 0.01
Left	381.15 ± 51.69	0.119 ± 0.007	423.23 ± 54.67	0.122 ± 0.007
CA1
Right	626.94 ± 107.6	0.184 ± 0.009	666.49 ± 87.09	0.185 ± 0.011	Meansadj = -42.40, χ 2(1) = 14.13; P < 0.0002	Meansadj= -0.0025, χ 2(1) = 4.89; P = 0.03
Left	571.1 ± 61.85	0.179 ± 0.008	634.74 ± 82.84	0.183 ± 0.009
CA3
Right	227.15 ± 39.9	0.067 ± 0.007	229.55 ± 32.18	0.064 ± 0.006	Meansadj = 4.05, χ 2(1) = 0.13; P = 0.71	Meansadj = 0.003, χ 2(1) = 6.25; P = 0.01
Left	209.96 ± 24.22	0.066 ± 0.006	217.84 ± 29.65	0.063 ± 0.006
Dentate gyrus (DG)
Right	289.33 ± 48.44	0.085 ± 0.005	304.37 ± 38.47	0.085 ± 0.005	Meansadj = -8.09, χ 2(1) = 0.51; P = 0.47	Meansadj = 0.0008, χ 2(1) = 0.46; P = 0.50
Left	272.55 ± 27.73	0.086 ± 0.004	292.08 ± 35.31	0.084 ± 0.004

Total reflects larger or smaller subregion volume; RVF (relative volume fraction) reflects the fraction of the total hippocampus that is included in this subregion.

Means_adj† (adjusted means for BMI z-score, bone age standard deviations, and ICV).

Means_adj‡ (adjusted means for BMI z-score and bone age standard deviation).