Crude and total adjusted ORs (95% CI) of risk factors for fetal and early neonatal mortality
| Risk factors | Fetal mortality crude, n=3.135/554.234 | Total adjusted fetal mortality* | Early neonatal mortality crude, n=1.266/551.099 | Total adjusted early neonatal mortality* | |||||||||
| OR | 95% CI | OR | 95% CI | OR | 95% CI | OR | 95% CI | ||||||
| Ethnicity | |||||||||||||
| Dutch | 1.0 | Reference | 1.0 | Reference | 1.0 | Reference | 1.0 | Reference | |||||
| Other Western | 0.8 | 0.7 | 1.1 | 0.8 | 0.6 | 1.0 | 0.6 | 0.4 | 0.9 | 0.5 | 0.3 | 0.8 | |
| Turkish/Moroccan | 1.3 | 1.2 | 1.5 | 1.3 | 1.1 | 1.4 | 1.2 | 1.0 | 1.5 | 1.1 | 0.9 | 1.4 | |
| African | 2.0 | 1.7 | 2.4 | 1.7 | 1.4 | 2.1 | 1.5 | 1.1 | 2.0 | 1.2 | 0.9 | 1.7 | |
| South Asian | 1.9 | 1.4 | 2.4 | 1.8 | 1.4 | 2.3 | 1.1 | 0.7 | 1.9 | 1.1 | 0.7 | 1.8 | |
| East Asian | 0.9 | 0.7 | 1.2 | 0.9 | 0.7 | 1.1 | 0.7 | 0.4 | 1.1 | 0.6 | 0.4 | 1.0 | |
| Other non Western | 1.5 | 1.2 | 1.8 | 1.3 | 1.1 | 1.6 | 1.5 | 1.1 | 2.1 | 1.3 | 1.0 | 1.8 | |
| Unknown | 1.1 | 0.7 | 1.8 | 1.1 | 0.7 | 1.7 | 1.0 | 0.5 | 2.2 | 1.0 | 0.5 | 2.1 | |
| Age (years) | |||||||||||||
| <20 | 1.5 | 1.2 | 1.7 | 1.1 | 0.9 | 1.3 | 1.6 | 1.3 | 2.1 | 1.3 | 1.0 | 1.7 | |
| 20–24 | 1.3 | 1.2 | 1.4 | 1.1 | 1.0 | 1.2 | 1.2 | 1.0 | 1.4 | 1.1 | 0.9 | 1.3 | |
| 25–34 | 1.0 | Reference | 1.0 | Reference | 1.0 | Reference | 1.0 | Reference | |||||
| 35–39 | 1.3 | 1.2 | 1.5 | 1.3 | 1.2 | 1.5 | 1.2 | 1.0 | 1.5 | 1.2 | 1.0 | 1.5 | |
| ≥40 | 1.9 | 1.5 | 2.5 | 1.9 | 1.4 | 2.4 | 1.5 | 1.0 | 2.4 | 1.5 | 0.9 | 2.3 | |
| Urbanisation | |||||||||||||
| Very urban | 1.0 | 0.9 | 1.1 | 0.8 | 0.7 | 0.9 | 0.9 | 0.8 | 1.1 | 0.9 | 0.7 | 1.0 | |
| Urban/rural | 1.0 | Reference | 1.0 | Reference | 1.0 | Reference | 1.0 | Reference | |||||
| Very rural | 1.1 | 0.9 | 1.1 | 1.0 | 0.9 | 1.1 | 1.1 | 0.9 | 1.3 | 1.1 | 0.9 | 1.2 | |
| SES | |||||||||||||
| High | 1.0 | Reference | 1.0 | Reference | 1.0 | Reference | 1.0 | Reference | |||||
| Middle | 1.3 | 1.2 | 1.5 | 1.3 | 1.1 | 1.5 | 1.2 | 1.0 | 1.4 | 1.2 | 0.9 | 1.4 | |
| Low | 1.6 | 1.4 | 1.9 | 1.4 | 1.2 | 1.7 | 1.2 | 1.0 | 1.6 | 1.2 | 0.9 | 1.7 | |
| Low income | 1.2 | 1.1 | 1.3 | 1.1 | 1.0 | 1.2 | 1.0 | 0.9 | 1.2 | 1.0 | 0.8 | 1.1 | |
| Booking visit (weeks) | |||||||||||||
| <12 | 1.0 | Reference | 1.0 | Reference | 1.0 | Reference | 1.0 | Reference | |||||
| 12–17 | 0.9 | 0.8 | 0.9 | 0.8 | 0.8 | 0.9 | 0.9 | 0.8 | 1.0 | 0.9 | 0.8 | 1.0 | |
| ≥18 | 2.0 | 1.8 | 2.1 | 1.9 | 1.2 | 2.0 | 2.0 | 1.7 | 2.2 | 1.9 | 1.7 | 2.2 | |
| Unknown | 0.6 | 0.5 | 0.8 | 0.6 | 0.5 | 0.8 | 0.4 | 0.2 | 0.6 | 0.4 | 0.2 | 0.6 | |
| Heavy smoking | 1.8 | 1.2 | 2.6 | 1.8 | 1.2 | 2.6 | 1.2 | 0.6 | 2.4 | 1.2 | 0.6 | 2.4 | |
| Pre-existent disease | |||||||||||||
| Essential hypertension | 1.9 | 1.3 | 2.7 | 1.8 | 1.3 | 2.6 | 2.0 | 1.1 | 3.4 | 1.9 | 1.1 | 3.3 | |
| Diabetes mellitus | 2.9 | 1.7 | 4.9 | 2.7 | 1.6 | 4.5 | 2.6 | 1.1 | 6.2 | 2.4 | 1.0 | 5.9 | |
| Cardiac disease | 1.6 | 0.7 | 3.5 | 1.5 | 0.7 | 3.4 | 3.2 | 1.3 | 7.8 | 3.2 | 1.3 | 7.8 | |
| Trombo-embolitical disorders | 2.3 | 1.4 | 3.7 | 2.2 | 1.4 | 3.4 | 1.4 | 0.5 | 3.7 | 1.3 | 0.5 | 3.6 | |
| Psychiatric disorders | 1.7 | 1.1 | 2.8 | 1.5 | 0.9 | 2.5 | 0.8 | 0.2 | 2.3 | 0.7 | 0.2 | 2.1 | |
↵* Total adjusted for age, urbanisation, SES, low income, booking visit, smoking and pre-existent diseases.