Table 3.
Relationship between selected parameters and neonatal length.
| Regression beta coefficient (SE) | 95% confidence interval | p-Value | |
|---|---|---|---|
| Maternal serum vitamin D concentration | −0.00 (0.839) | −0.17 to 0.16 | 0.9765 |
| Cord blood vitamin D concentration | 0.02 (0.061) | −0.10 to 0.14 | 0.7747 |
| Vitamin D consumption | −0.01 (0.016) | −0.04 to 0.02 | 0.5247 |
| Calcium consumption | −0.04 (0.066) | −0.17 to 0.10 | 0.5936 |
| Supplementation with vitamin/mineral preparations | −0.99 (0.985) | −2.95 to 0.97 | 0.3159 |
| Pre-pregnancy body mass index: | |||
| underweight | −0.24 (1.078) | −2.39 to 1.91 | 0.8247 |
| overweight/obesity | −0.09 (0.82) | −1.72 to 1.55 | 0.9176 |
| Low weight gain vs. normal gain | −2.44 (0.784) | −4.01 to −0.88 | 0.0025 |
| Excessive weight gain vs. normal gain | −0.29 (0.744) | −1.77 to 1.19 | 0.6970 |
| Gestational diabetes | 0.60 (0.956) | −1.30 to 2.51 | 0.5295 |
| Smoking | −0.14 (0.862) | −1.85 to 1.58 | 0.8758 |
| Caffeine consumption | −0.93 (0.748) | −2.42 to 0.56 | 0.2189 |
| Age | −0.03 (0.076) | −0.18 to 0.12 | 0.6666 |
| Education | −0.68 (0.682) | −2.04 to 0.67 | 0.3199 |
| Gravidity | 0.02 (0.629) | −1.23 to 1.27 | 0.9740 |
| Professional activity during pregnancy | 0.26 (0.588) | −0.91 to 1.44 | 0.6548 |
| Neonatal sex | −0.07 (0.598) | −1.26 to 1.12 | 0.9122 |