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. Author manuscript; available in PMC: 2019 Dec 1.
Published in final edited form as: Psychoneuroendocrinology. 2018 Aug 7;98:86–94. doi: 10.1016/j.psyneuen.2018.08.010

Table 1:

Sample Characteristics

Sample used for DC ratio-Structural Covariance Sample used for Structural Covariance-Cognition
# Scans per Visit # 1 n = 126 scans (F = 73) n = 115 scans (F = 64)
2 n = 129 scans (F = 80) n = 98 scans (F = 62)
3 n = 98 scans (F = 54)
Total = 353 scans
(F = 207)		 n = 69 scans (F = 37)
Total = 282 scans
(F = 163)
# Participants per # Scans
Completed		 1 scan 121 (F = 68) 130 (F = 73)
2 scans 77 (F = 41) 58 (F = 33)
3 scans 26 (F = 19)
Total = 224 (F = 128)		 12 (F = 8)
Total = 200 (F = 114)
Testosterone
Time 1 (pg/mL)		 1 n = 126, mean = 66.90, SD = 54.30 n = 115, mean = 68.52, SD = 55.63
2 n = 129, mean = 50.32, SD = 31.20 n = 98, mean = 47.92, SD = 28.02
3 n = 98, mean = 68.99, SD = 74.59 n = 69, mean = 63.06, SD = 80.04
Testosterone
Time 2 (pg/mL)		 1 n = 126, mean = 60.38, SD = 46.50 n = 115, mean = 62.88, SD = 47.61
2 n = 129, mean = 45.46, SD = 30.10 n = 98, mean = 44.80, SD = 30.46
3 n = 98, mean = 67.68, SD = 61.92 n = 69, mean = 61.75, SD = 64.45
Cortisol Time 1 (μg/dL) 1 n = 126, mean = 0.22, SD = 0.18 n = 115, mean = 0.22, SD = 0.18
2 n = 129, mean = 0.17, SD = 0.11 n = 98, mean = 0.16, SD = 0.11
3 n = 98, mean = 0.21, SD = 0.19 n = 69, mean = 0.21, SD = 0.20
Cortisol Time 2 (μg/dL) 1 n = 126, mean = 0.15, SD = 0.12 n = 115, mean = 0.16, SD = 0.12
2 n = 129, mean = 0.11, SD = 0.08 n = 98, mean = 0.12, SD = 0.08
3 n = 98, mean = 0.15, SD = 0.13 n = 69, mean = 0.16, SD = 0.13
Estradiol Time 1(pg/mL) 1 n = 126, mean = 7.49, SD = 4.17 n = 115, mean = 7.49, SD = 4.22
2 n = 129, mean = 8.00, SD = 4.31 n = 98, mean = 7.85, SD = 4.19
3 n = 98, mean = 10.87, SD = 6.85 n = 69, mean = 11.53, SD = 7.05
Estradiol Time 2 (pg/mL) 1 n = 126, mean = 7.17, SD = 4.42 n = 115, mean = 7.21, SD = 4.38
2 n = 129, mean = 8.05, SD = 4.71 n = 98, mean = 8.05, SD = 4.81
3 n = 98, mean = 11.49, SD = 6.95 n = 69, mean = 12.18, SD = 6.99
DHEA Time 1 (pg/mL) 1 n = 126, mean = 102.23, SD = 101.81 n = 115, mean = 106.81, SD = 104.91
2 n = 129, mean = 194.08, SD = 204.37 n = 98, mean = 184.16, SD = 180.65
3 n = 98, mean = 176.31, SD = 159.13 n = 69, mean = 154.57, SD = 140.08
DHEA Time 2 (pg/mL) 1 n = 126, mean = 96.05, SD = 111.34 n = 115, mean = 100.94, SD = 114.95
2 n = 129, mean = 172.77, SD = 178.86 n = 98, mean = 173.33, SD = 175.91
3 n = 98, mean = 207.42, SD = 212.33 n = 69, mean = 194.68, SD = 204.20
Season of sampling 1 Spring = 38 Spring = 33
Summer = 49 Summer = 45
Fall = 16 Fall = 16
Winter= 23 Winter = 21
Total = 126 Total = 115
2 Spring = 33 Spring = 24
Summer = 49 Summer = 39
Fall = 25 Fall = 20
Winter = 22 Winter = 15
Total = 129 Total = 98
3 Spring = 32 Spring = 20
Summer = 37 Summer = 30
Fall = 13 Fall = 12
Winter = 16 Winter = 7
Total = 98 Total = 69
Collection Time 1
(min after midnight)		 1 n = 126, mean = 680.09, SD = 137.06 n = 115, mean = 682.79, SD = 140.84
2 n = 129, mean = 711.65, SD = 123.23 n = 98, mean = 710.67, SD = 110.87
3 n = 98, mean = 721.29, SD = 106.24 n = 69, mean = 721.23, SD = 99.75
Collection Time 2
(min after midnight)		 1 n = 126, mean = 819.21, SD = 152.99 n = 115, mean = 824.12, SD = 157.61
2 n = 129, mean = 869.03, SD = 99.42 n = 98, mean = 865.68, SD = 91.33
3 n = 98, mean = 863.96, SD = 106.92 n = 69, mean = 858.78, SD = 102.15
Age (years) 1 n = 126, mean = 12.48, SD = 3.29
Range: 4.88 to 18.24		 n = 115, mean = 12.63, SD = 3.19
Range: 6.09 to 18.24
2 n = 129, mean = 13.25, SD = 3.60
Range: 6.79 to 20.17		 n = 98, mean = 12.92, SD = 3.33
Range: 6.79 to 18.90
3 n = 98, mean = 14.32, SD = 3.63
Range: 9.08 to 22.10		 n = 69, mean = 13.11, SD = 2.77
Range: 9.08 to 18.84
Gender
F = female, M = male		 1 F = 73, M = 53 Total = 126 F = 64, M = 51 Total = 115
2 F = 80, M = 49 Total = 129 F = 62, M = 36 Total = 98
3 F = 54, M = 44 Total = 98 F = 37, M = 32 Total = 69
Pubertal stage 1 n = 126, mean = 2.14, SD = 1.16 n = 115, mean = 2.19, SD = 1.18
2 n = 129, mean = 2.30, SD = 1.28 n = 98, mean = 2.20, SD = 1.24
3 n = 98, mean = 2.64, SD = 1.39 n = 69, mean = 2.23, SD = 1.23
Handedness 1 L = 11, R = 115 Total = 126 L = 8, R = 107 Total = 115
2 L = 11, R = 118 Total = 129 L = 8, R = 90 Total = 98
3 L = 9, R = 89 Total = 98 L = 7, R = 62 Total = 69
Total brain volume (cm3) 1 n = 126, mean = 486.93, SD = 63.97 n = 115, mean = 490.36, SD = 63.27
2 n = 129, mean = 496.84, SD = 64.81 n = 98, mean = 491.89, SD = 63.80
3 n = 98, mean = 512.15, SD = 75.57 n = 69, mean = 509.81, SD = 82.21
Left amygdala 1 n = 126, mean = 1053.53, SD = 129.02 n = 115, mean = 1059.49, SD = 130.63
2 n = 129, mean = 1071.57, SD = 129.99 n = 98, mean = 1072.85, SD = 133.56
3 n = 98, mean = 1102.61, SD = 128.40 n = 69, mean = 1103.99, SD = 132.50
Right amygdala 1 n = 126, mean = 1073.90, SD = 120.11 n = 115, mean = 1078.54, SD = 120.51
2 n = 129, mean = 1091.64, SD = 121.71 n = 98, mean = 1097.24, SD = 123.49
3 n = 98, mean = 1121.53, SD = 124.09 n = 69, mean = 1115.88, SD = 129.23
Amygdala mean volume 1 n = 126, mean = 1063.72, SD = 119.36 n = 115, mean = 1069.02, SD = 120.20
2 n = 129, mean = 1081.61, SD = 120.48 n = 98, mean = 1085.04, SD = 123.19
3 n = 98, mean = 1112.07, SD = 120.74 n = 69, mean = 1109.94, SD = 125.81
Scanner 1
2
3
4
5
6
7
8
9
10
11
12 		n = 48; 13.5%
n = 44; 12.4%
n = 50; 14.1%
n = 21; 5.9%
n =40; 11.3%
n =2; 0.8%
n = 19; 5.4%
n = 27; 7.6%
n = 64; 18.0%
n = 18; 5.1%
n = 15; 4.2%
n = 5; 1.7%		 n = 41; 14.5%
n = 36; 12.8%
n = 42; 14.9%
n = 20; 7.1%
n = 33; 11.8%
n = 3; 1%
n = 16; 5.7%
n = 20; 7.1%
n = 48; 16.2%
n = 9; 3.4%
n = 10; 3.7%
n = 4; 1.7%