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Table 5 Logistic regression models of risk factors for perinatal outcomesa
| Perinatal outcomes | Maternal age group | Crude Odds ratio (95% CI) | Adjusted Odds ratio (95% CI) |
|---|---|---|---|
| Low birth weight (N = 2366) | 10–15 | 1.652 (0.866–3.152) | 1.418 (0.417–4.826) |
| 16–17 | 1.483 (1.051–2.092) | 1.455 (0.811–2.611) | |
| 18–19 | 1.364 (1.038–1.792) | 0.771 (0.461–1.287) | |
| Pre-term delivery (N = 1358) | 10–15 | 2.263 (0.505–10.142) | 0.463 (0.038–5.627) |
| 16–17 | 2.161 (0.954–4.895) | 0.376 (0.078–1.815) | |
| 18–19 | 1.482 (0.739–2.972) | 0.435 (0.119–1.596) | |
| Asphyxia (N = 1216) | 10–15 | Non-estimable | Non-estimable |
| 16–17 | 2.133 (0.387–11.755) | 0.717 (0.051–10.048) | |
| 18–19 | 3.176 (0.924–10.926) | 0.361 (0.028–4.706) | |
| Low Apgar score (N = 1859) | 10–15 | 1.820 (0.865–3.828) | 0.034 (0.002–0.401) |
| 16–17 | 1.639 (1.093–2.458) | 0.263 (0.097–0.710) | |
| 18–19 | 1.201 (0.853–1.690) | 0.087 (0.030–0.249) | |
| Neonatal death (N = 1358) | 10–15 | 1.831 (0.631–5.313) | Non-estimable |
| 16–17 | 0.663 (0.293–1.500) | Non-estimable | |
| 18–19 | 1.786 (1.128–2.828) | 0.025 (0.002–0.265) |
