Table 4.
Rate and adjusted odds ratios of early neonatal mortality by birthweight and regions
| Birthweight (g) | Early neonatal mortality | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Africaa (n = 52,603) | Asiab (n = 85,222) | Latin Americac (n = 67,823) | |||||||
| n | Rate (%) | Adjusted OR (95% CI) | n | Rate (%) | Adjusted OR (95% CI) | n | Rate (%) | Adjusted OR (95% CI) | |
| < 1500 | 435 | 36.8 | 30.4 (21.1, 43.7) | 677 | 28.5 | 54.3 (37.4, 78.9) | 960 | 25.8 | 18.1 (11.5, 28.5) |
| 1500–1599 | 114 | 22.8 | 20.6 (11.9, 35.7) | 327 | 11.9 | 23.1 (14.9, 36.0) | 161 | 11.2 | 13.9 (7.5, 25.5) |
| 1600–1699 | 116 | 14.7 | 11.0 (6.0, 20.4) | 209 | 7.7 | 15.6 (8.5, 28.5) | 196 | 8.7 | 12.4 (6.8, 22.8) |
| 1700–1799 | 143 | 7.7 | 6.4 (3.2, 12.7) | 387 | 5.9 | 13.4 (8.2, 22.0) | 281 | 5.7 | 8.8 (4.8, 16.1) |
| 1800–1899 | 175 | 12.6 | 11.5 (6.8, 19.5) | 458 | 7.0 | 16.3 (10.6, 25.2) | 340 | 3.5 | 5.2 (2.7, 10.3) |
| 1900–1999 | 228 | 6.6 | 6.5 (3.7, 11.6) | 431 | 2.8 | 7.4 (3.9, 13.9) | 373 | 2.7 | 4.4 (2.2, 9.0) |
| 2000–2099 | 636 | 4.1 | 5.5 (3.6, 8.6) | 1571 | 2.7 | 7.4 (5.1, 10.7) | 600 | 3.2 | 8.3 (4.8, 14.3) |
| 2100–2199 | 481 | 2.7 | 3.6 (2.0, 6.5) | 999 | 0.8 | 2.7 (1.3, 5.6) | 685 | 2.0 | 6.1 (3.4, 10.9) |
| 2200–2299 | 682 | 2.2 | 3.0 (1.8, 5.2) | 2225 | 0.7 | 2.3 (1.4, 4.0) | 910 | 0.9 | 3.0 (1.4, 6.3) |
| 2300–2399 | 901 | 1.1 | 1.7 (0.9, 3.3) | 2043 | 0.3 | 1.3 (0.6, 2.7) | 1234 | 0.6 | 2.6 (1.3, 5.5) |
| 2400–2499 | 1293 | 1.3 | 2.2 (1.3, 3.6) | 2772 | 0.5 | 2.2 (1.3, 3.7) | 1563 | 0.6 | 3.0 (1.5, 5.8) |
| 2500–3499 | 47,399 | 0.5 | 1.0 | 73,123 | 0.2 | 1.0 | 60,520 | 0.1 | 1.0 |
Adjusted for gestational age, mode of delivery, fetal presentation at delivery, maternal complications and complexity index
aROC = 0.8804
bROC = 0.9101
cROC = 0.9245