Table 3.

Serum Cd, OPG, and Ca 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)
S-Cd (µg/L)	1.2 ± 0.7	0.6 ± 0.2	0.87 ± 0.3	0.6 ± 0.2	1.04 ± 0.9	0.33 ± 0.011
P-value	0.002**		NS		0.03**
OPG (ng/L)	719.54 ± 152.7	531.56 ± 144.6	651.31 ± 190.8	519.56 ± 127.4	634.55 ± 176.7	587.50 ± 165.2
P-value	0.001**		0.025**		0.65
S-Ca (mg/dL)	10.16 ± 0.9	11.18 ± 0.8	9.48 ± 2.9	10.18 ± 0.8	10.15 ± 1.0	10.50 ± 0.6
P-value	NS		NS		NS

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