Gestational age | Firstborn males | Not-firstborn males | Firstborn females | Not-firstborn females |
---|---|---|---|---|
23 | 379 | 397 | 355 | 373 |
24 | 408 | 429 | 381 | 402 |
25 | 449 | 472 | 418 | 441 |
26 | 501 | 527 | 466 | 492 |
27 | 566 | 597 | 527 | 557 |
28 | 647 | 681 | 602 | 636 |
29 | 745 | 784 | 693 | 732 |
30 | 861 | 906 | 803 | 847 |
31 | 999 | 1049 | 933 | 983 |
32 | 1160 | 1217 | 1085 | 1142 |
33 | 1345 | 1409 | 1260 | 1324 |
34 | 1552 | 1625 | 1457 | 1529 |
35 | 1779 | 1860 | 1672 | 1753 |
36 | 2015 | 2105 | 1896 | 1986 |
37 | 2244 | 2344 | 2114 | 2213 |
38 | 2448 | 2555 | 2306 | 2414 |
39 | 2606 | 2720 | 2456 | 2570 |
40 | 2711 | 2830 | 2555 | 2673 |
41 | 2767 | 2889 | 2606 | 2729 |
42 | 2782 | 2905 | 2619 | 2742 |