Table 4.

Urinary Cd, Ca, Ca/creat, and Cd/creat ratio in different genotypes of ER-α gene.

	PP		Pp		pp
	Exposed (N = 13)	Control (N = 27)	Exposed (N = 16)	Control (N = 9)	Exposed (N = 11)	Control (N = 4)
U-Ca (mg/g creat)	0.058 ± .04	0.071 ± 0.07	0.054 ± 0.04	0.071 ± 0.07	0.042 ± 0.03	0.073 ± 0.07
P-value	0.56		0.44		0.009**
U-Cd (µg/g creat)	1.10 ± 4.4	0.28 ± 0.2	0.31 ± 0.3	0.24 ± 0.2	0.34 ± 0.2	0.07 ± 0.06
P-value	0.027*		0.48		0.021*

*P < 0.05, significant; **P < 0.01, highly significant. NS: Nonsignificant (P ≥ 0.05).