Table 3 Birth weight v gestational age in HES 1995 data
Birth weight category | Gestational age (weeks) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
20 | 21 | 22 | 23 | 24 | 25 | 26-29 | 30-34 | 35-39 | 40+ | Missing | Total | |
<500 | 19 | 23 | 39 | 36 | 53 | 40 | 117 | 91 | 960 | 1224 | 32 | 2634 |
(0.003) | (0.004) | (0.007) | (0.006) | (0.009) | (0.007) | (0.020) | (0.016) | (0.167) | (0.213) | (0.006) | (0.458) | |
500-999 | 3 | 7 | 29 | 103 | 273 | 292 | 864 | 181 | 36 | 19 | 89 | 1896 |
(0.001) | (0.001) | (0.005) | (0.018) | (0.047) | (0.051) | (0.150) | (0.031) | (0.006) | (0.003) | (0.015) | (0.329) | |
1000-1499 | 0 | 1 | 0 | 1 | 6 | 20 | 1179 | 1590 | 326 | 180 | 152 | 3455 |
(0.000) | (0.000) | (0.000) | (0.000) | (0.001) | (0.003) | (0.205) | (0.276) | (0.057) | (0.031) | (0.026) | (0.600) | |
1500-1999 | 0 | 2 | 1 | 0 | 4 | 2 | 141 | 3785 | 2010 | 94 | 224 | 6263 |
(0.000) | (0.000) | (0.000) | (0.000) | (0.001) | (0.000) | (0.025) | (0.658) | (0.349) | (0.016) | (0.039) | (1.088) | |
2000-2499 | 0 | 0 | 0 | 1 | 0 | 2 | 26 | 3367 | 13684 | 1831 | 617 | 19528 |
(0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.005) | (0.585) | (2.378) | (0.318) | (0.107) | (3.393) | |
2500-2999 | 0 | 0 | 1 | 0 | 0 | 5 | 24 | 1053 | 47425 | 21521 | 2069 | 72098 |
(0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.001) | (0.004) | (0.183) | (8.241) | (3.739) | (0.360) | (12.528) | |
3000-3499 | 0 | 5 | 2 | 3 | 6 | 2 | 30 | 334 | 67091 | 80740 | 4400 | 152613 |
(0.000) | (0.001) | (0.000) | (0.001) | (0.001) | (0.000) | (0.005) | (0.058) | (11.658) | (14.029) | (0.765) | (26.518) | |
3500-3999 | 2 | 1 | 4 | 1 | 3 | 5 | 13 | 117 | 33709 | 82270 | 3480 | 119605 |
(0.000) | (0.000) | (0.001) | (0.000) | (0.001) | (0.001) | (0.002) | (0.020) | (5.857) | (14.295) | (0.605) | (20.782) | |
4000-4499 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 32 | 7202 | 29943 | 1040 | 38222 |
(0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.001) | (0.006) | (1.251) | (5.203) | (0.181) | (6.641) | |
4500-4999 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 916 | 4763 | 175 | 5860 |
(0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.001) | (0.159) | (0.828) | (0.030) | (1.018) | |
5000+ | 0 | 0 | 0 | 1 | 1 | 0 | 8 | 4 | 132 | 520 | 28 | 694 |
(0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.000) | (0.001) | (0.001) | (0.023) | (0.090) | (0.005) | (0.121) | |
Missing | 4 | 5 | 6 | 10 | 23 | 30 | 110 | 169 | 315 | 269 | 151700 | 152641 |
(0.001) | (0.001) | (0.001) | (0.002) | (0.004) | (0.005) | (0.019) | (0.029) | (0.055) | (0.047) | (26.359) | (26.523) | |
Total | 28 | 44 | 82 | 156 | 369 | 398 | 2519 | 10727 | 173806 | 223374 | 164006 | 575509 |
(0.005) | (0.008) | (0.014) | (0.027) | (0.064) | (0.069) | (0.438) | (1.864) | (30.200) | (38.813) | (28.498) | (100.000) | |