Table 2 Early and 28-day neonatal mortality and newborn characteristics for registry, 2010-2013*
| Â | Alive at Day 28 N (%)* | Early Neonatal Death N (%)* | 28-Day Death N (%)* | RR (95% CI)** for Early NMR | RR (95% CI)** for 28-Day NMR |
|---|---|---|---|---|---|
Births, N | 256,126 | 5,412 | 6,764 | -- | -- |
Estimated gestational age | Â | Â | Â | Â | Â |
Preterm | 20,174 (8.1) | 2,172 (44.6) | 2,615 (42.8) | 8.1 (7.5, 8.8) | 7.5 (6.9, 8.1) |
Term | 228,935 (91.9) | 2,703 (55.4) | 3,492 (57.2) | 1.0 | 1.0 |
Birth weight category | Â | Â | Â | Â | Â |
< 1000g | 52 (0.0) | 286 (5.3) | 315 (4.7) | 71.8 (63.2, 81.5) | 61.4 (54.8, 68.9) |
1000-1499g | 639 (0.2) | 812 (15.1) | 970 (14.4) | 46.0 (41.0, 51.6) | 42.7 (38.2, 47.8) |
1500-2499g | 25,581 (10.0) | 1,784 (33.2) | 2,259 (33.6) | 5.7 (5.1, 6.4) | 5.7 (5.1, 6.3) |
≥ 2500g | 229,732 (89.7) | 2,485 (46.3) | 3,174 (47.2) | 1.0 | 1.0 |
Infant gender | Â | Â | Â | Â | Â |
Male | 132,424 (51.7) | 3,099 (57.4) | 3,780 (56.0) | 1.2 (1.2, 1.3) | 1.2 (1.1, 1.2) |
Female | 123,653 (48.3) | 2,303 (42.6) | 2,973 (44.0) | 1.0 | 1.0 |
Multiple birth | Â | Â | Â | Â | Â |
Yes | 3,693 (1.4) | 567 (10.5) | 704 (10.4) | 6.7 (6.0, 7.6) | 6.6 (6.0, 7.3) |
No | 252,352 (98.6) | 4,838 (89.5) | 6,052 (89.6) | 1.0 | 1.0 |
Congenital anomaly | Â | Â | Â | Â | Â |
Present | 695 (0.3) | 318 (6.0) | 392 (5.9) | 15.0 (12.5, 17.9) | 14.6 (12.4, 17.3) |
Absent | 251,599 (99.7) | 4,952 (94.0) | 6,207 (94.1) | 1.0 | 1.0 |
Breech presentation | Â | Â | Â | Â | Â |
Yes | 5,285 (2.1) | 353 (6.5) | 423 (6.3) | 3.0 (2.5, 3.4) | 2.8 (2.4, 3.2) |
No | Â | Â | Â | 1.0 | 1.0 |