1956–60
|
Stillbirth + neonatal death | 1508 | 0.95 | 0.74 to 1.22 | |
Stillbirth | 887 | 0.85 | 0.60 to 1.20 | |
Neonatal death | 621 | 1.08 | 0.77 to 1.52 | |
1961–71
|
Stillbirth + neonatal death | 2559 | 1.10 | 1.01 to 1.20 | *† |
Stillbirth | 1413 | 1.19 | 1.09 to 1.31 | ** |
Neonatal death | 1146 | 0.93 | 0.75 to 1.15 | |
Congenital anomaly | 906 | 1.10 | 0.95 to 1.27 | |
All neural tube defects | 493 | 1.12 | 0.94 to 1.33 | |
Anencephalus | 219 | 1.23 | 1.01 to 1.50 | * |
Spina bifida | 1968 | 1.06 | 0.79 to 1.42 | |
Other central nervous system | 76 | 0.65 | 0.33 to 1.26 | |
Heart defects | 177 | 1.21 | 0.91 to 1.62 | |
All other anomalies | 236 | 0.95 | 0.66 to 1.38 | |
1972–82
|
Stillbirth + neonatal death | 1212 | 0.98 | 0.87 to 1.09 | |
Stillbirth | 602 | 1.04 | 0.93 to 1.16 | |
Neonatal death | 610 | 0.89 | 0.72 to 1.11 | |
Congenital anomaly | 462 | 0.80 | 0.59 to 1.09 | |
All neural tube defects | 200 | 0.68 | 0.39 to 1.16 | |
Anencephalus | 69 | 0.35 | 0.11 to 1.18 | |
Spina bifida | 88 | 0.71 | 0.28 to 1.78 | |
Other central nervous system | 43 | 0.97 | 0.64 to 1.47 | |
Heart defects | 125 | 0.58 | 0.26 to 1.27 | |
All other anomalies | 137 | 1.04 | 0.84 to 1.29 | |
1983–93
|
Stillbirth + neonatal death | 618 | 0.99 | 0.87 to 1.23 | |
Stillbirth | 332 | 1.01 | 0.97 to 1.05 | |
Neonatal death | 286 | 0.84 | 0.60 to 1.17 | |
Congenital anomaly | 201 | 1.02 | 0.99 to 1.05 | |
All neural tube defects | 41 | 0.76 | 0.37 to 1.58 | |
Anencephalus | 7 | 0.65 | 0.13 to 3.19 | |
Spina bifida | 18 | 1.02 | 0.97 to 1.08 | |
Other central nervous system | 16 | 0.08 | 0.00 to 5.62 | |
Heart defects | 49 | 0.50 | 0.15 to 1.62 | |
All other anomalies | 111 | 1.03 | 1.01 to 1.06 | ** |
1956–93
|
Stillbirth + neonatal death | 5897 | 1.02 | 0.99 to 1.05 | |
Stillbirth | 3234 | 1.04 | 1.01 to 1.07 | ** |
Neonatal death | 2663 | 0.91 | 0.78 to 1.04 | |
Congenital anomaly (1961–93) | 1569 | 1.02 | 0.96 to 1.08 | |
All neural tube defects | 734 | 1.00 | 0.87 to 1.16 | |
Anencephalus | 295 | 1.05 | 1.00 to 1.10 | * |
Spina bifida | 304 | 0.99 | 0.77 to 1.27 | |
Other central nervous system | 135 | 0.70 | 0.43 to 1.14 | |
Heart defects | 351 | 1.00 | 0.77 to 1.31 | |
All other anomalies | 484 | 1.04 | 1.00 to 1.07 | * |