Multivariate logistic analysis
| OR | 95% CI | p-Value | |
| Gestational age at birth (days) | 0.961 | 0.937 to 0.985 | 0.001 |
| Intrauterin growth retardation | 3.178 | 1.732 to 5.830 | <0.001 |
| Males | 1.947 | 1.156 to 3.279 | 0.012 |
| Hyperglycaemic index first postnatal week (n) | 1.022 | 1.002 to 1.042 | 0.031 |