Table 2.
Relationship between selected parameters and neonatal weight.
| Regression beta coefficient (SE) | 95% confidence interval | p-Value | |
|---|---|---|---|
| Maternal serum vitamin D concentration | −5.84 (15.491) | −36.68 to 25.00 | 0.7070 |
| Cord blood vitamin D concentration | −0.05 (11.230) | −22.41 to 22.31 | 0.9965 |
| Vitamin D consumption | 1.72 (2.951) | −4.15 to 7.59 | 0.5616 |
| Calcium consumption | 5.90 (12.151) | −18.29 to 30.09 | 0.6284 |
| Supplementation with vitamin/mineral preparations | −232.65 (181.872) | −594.73 to 129.43 | 0.2046 |
| Pre-pregnancy body mass index: | |||
| underweight | 15.69 (199.141) | −380.77 to 412.15 | 0.9374 |
| overweight/obesity | 70.77 (151.218) | −230.28 to 371.82 | 0.6411 |
| Low weight gain vs. normal gain | −301.77 (144.827) | −590.10 to −13.44 | 0.0405 |
| Excessive weight gain vs. normal gain | 55.03 (137.407) | −218.52 to 328.59 | 0.6899 |
| Gestational diabetes | 120.94 (176.572) | −230.59 to 472.47 | 0.4954 |
| Smoking | 57.71 (159.212) | −259.26 to 374.67 | 0.7180 |
| Caffeine consumption | −154.11 (138.210) | −429.27 to 121.04 | 0.2683 |
| Age | 10.91 (13.953) | −16.87 to 38.69 | 0.4365 |
| Education | −144.76 (125.909) | −395.43 to 105.91 | 0.2538 |
| Gravidity | −57.38 (116.065) | −288.44 to 173.69 | 0.6225 |
| Professional activity during pregnancy | −60.90 (108.664) | −277.24 to 155.43 | 0.5768 |
| Neonatal sex | −28.27 (110.419) | −248.10 to 191.56 | 0.7986 |