Table 4. Correlations between gestational age, body mass index, hemoglobin and trace elements.
Variable | S. calcium | S. magnesium | S. zinc | S. copper | ||||
r | P | r | P | r | P | r | P | |
Gestational age, year | 0.023 | 0.820 | 0. | 119 0.237 | 0.007 | 0.941 | ─ 0.094 | 0.351 |
Body mass index, Kg/m2 | ─ 0.187 | 0.230 | ─ 0.105 | 0.423 | ─ 0.051 | 0.698 | ─ 0.026 | 0.846 |
Hemoglobin, g/dl | 0.031 | 0.794 | 0.272 | 0.018 | 0.014 | 0.224 | 0.102 | 0.381 |
Calcium, mg/dl | ─ | ─ | ─ 0.077 | 0.446 | ─ 0.125 | 0.217 | 0.166 | 0.098 |
Magnesium, mg/dl | ─ 0.077 | 0.446 | ─ | ─ | 0.086 | 0.395 | ─ 0.088 | 0.385 |
Zinc, µg/dl | ─ 0.125 | 0.217 | 0.086 | 0.395 | ─ | ─ | ─ 0.135 | 0.182 |