Table 3—
Logistic regression analysis with abortion cause as the response variable and concentrations of minerals in fetal liver as independent variables.
| Coefficients | Estimate | SE | Z value | OR | P value |
|---|---|---|---|---|---|
|
| |||||
| Intercept | 0.2846 | 0.3577 | 0.7960 | .4261 | |
| Copper | −0.0135 | 0.0038 | −3.552 | 0.9866 | .0004 |
| Manganese | 0.8435 | 0.2481 | 3.400 | 2.3200 | .0007 |
| Iron | −0.0030 | 0.0009 | −3.270 | 0.9970 | .0011 |