Table 3.

Distribution of hormone concentrations in venous umbilical cord blood by race, HUB Study 2004–2005

		African-American
	Median	Interquartile range	Mininum –Maximum	Median
Testosterone (ng/mL)	1.72	1.34 –2.05	0.61 –3.27	1.65
Androstanediol glucuronide (ng/mL)	22.82	16.42 –31.78	8.27 –75.77	21.05
Estradiol (pg/mL)	6694.00	4228.00 –10610.00	1492.00 –30620.00	6424.50
SHBG (nmol/L)	17.85	13.90 –21.63	3.15 –35.17	17.95
IGF-1 (ng/mL)	76.43	54.29 –100.12	7.10 –194.90	94.54
IGF-2 (ng/mL)	478.29	432.79 –531.10	243.32 –655.58	525.49
IGFBP-3 (ng/mL)	1423.93	1213.06 –1752.36	793.28 –2306.22	1709.55
Molar ratios of
Testosterone/SHBG	1.54	0.97 –2.71	0.22 –6.16	1.23
Estradiol/SHBG	0.33	0.25 –0.47	0.10 –1.42	0.31
IGF-1/IGFBP-3	2.50	1.78 –3.20	0.28 –4.69	2.57
IGF-2/IGFBP-3	15.46	13.62 –17.06	9.98 –31.70	14.54
IGF-1+IGF-2/IGFBP-3	18.02	16.30 –19.96	10.26 –33.74	17.39