Table 1.

Correlation between maternal and cord blood vitamin D levels (n = number)

Cord blood vitamin D	Maternal vitamin D			p value
	Deficient	Insufficient	Sufficient
Deficient (n = 170)	168 (97.7%)	2 (10.5%)	0	< 0.001
Insufficient (n = 23)	4 (2.3%)	17 (89.5%)	2 (22.2%)
Sufficient (n = 7)	0	0	7 (77.8%)