. Author manuscript; available in PMC: 2013 Jan 1.

Published in final edited form as: Cancer Causes Control. 2012 Nov 9;24(1):91–98. doi: 10.1007/s10552-012-0093-9

Table 2.

Partial Spearman correlation coefficients between maternal and birth characteristics and 25-hydroxyvitamin D (25(OH)D) and 1,25-dihydroxyvitamin D (1,25(OH)₂D) concentrations in venous umbilical cord blood of black and white neonates, males, HUB study 2004–2005

		Blacks		Whites
		25(OH)D	1,25(OH)₂D	25(OH)D	1,25(OH)₂D
Birth weight	Spearman r	−0.063	0.148	−0.081	0.021
Birth weight	p-value	0.59	0.21	0.63	0.9
Placental weight	Spearman r	−0.025	0.148	−0.016	0.021
Placental weight	p-value	0.84	0.21	0.92	0.9
Mother’s parity (number of live	Spearman r	−0.283	−0.146	−0.071	0.205
Mother’s parity (number of live	p-value	0.01	0.21	0.67	0.22
Mother’s age	Spearman r	0.115	0.146	0.15	−0.069
Mother’s age	p-value	0.33	0.21	0.38	0.69