Association between Serum Copper, Selenium, Zinc, and Serum Estradiol in Women

Table 6

Association between serum zinc (μmol/L) and E2 (ng/mL).

	Model 1 β (95% CI) -value	Model 2 β (95% CI) -value	Model 3 β (95% CI) -value
Total	−5.953 (−11.361, −0.546) 0.03104	−5.509 (−10.884, −0.134) 0.04465	−4.727 (−10.022, 0.568) 0.08028

Model 1: no covariates were adjusted. Model 2: age and race were adjusted. Model 3: age, race, education, ratio of family income to poverty, testosterone, total, body mass index, and marital status were adjusted.