Table 2.
Percentile | |||||
---|---|---|---|---|---|
Gestational week | 5th | 25th | 50th | 75th | 95th |
15 | 9.499 | 10.975 | 11.806 | 12.669 | 14.374 |
16 | 14.519 | 16.774 | 18.045 | 19.364 | 21.971 |
17 | 20.150 | 23.279 | 25.042 | 26.873 | 30.491 |
18 | 26.390 | 30.489 | 32.798 | 35.195 | 39.934 |
19 | 33.241 | 38.403 | 41.312 | 44.332 | 50.301 |
20 | 40.701 | 47.023 | 50.585 | 54.282 | 61.590 |
21 | 48.772 | 56.347 | 60.615 | 65.046 | 73.803 |
22 | 57.453 | 66.376 | 71.404 | 76.623 | 86.940 |
23 | 66.745 | 77.111 | 82.951 | 89.014 | 100.999 |
24 | 76.646 | 88.550 | 95.257 | 102.219 | 115.982 |
25 | 87.157 | 100.694 | 108.321 | 116.238 | 131.888 |
26 | 98.279 | 113.543 | 122.143 | 131.070 | 148.717 |
27 | 110.011 | 127.096 | 136.723 | 146.716 | 166.470 |
28 | 122.353 | 141.355 | 152.062 | 163.176 | 185.146 |
29 | 135.305 | 156.319 | 168.159 | 180.449 | 204.745 |
30 | 148.867 | 171.987 | 185.014 | 198.537 | 225.267 |
31 | 163.039 | 188.360 | 202.627 | 217.437 | 246.713 |
32 | 177.821 | 205.439 | 220.999 | 237.152 | 269.082 |
33 | 193.214 | 223.222 | 240.129 | 257.680 | 292.374 |
34 | 209.217 | 241.710 | 260.018 | 279.022 | 316.590 |
35 | 225.830 | 260.903 | 280.664 | 301.178 | 341.729 |
36 | 243.053 | 280.801 | 302.069 | 324.148 | 367.791 |
37 | 260.886 | 301.404 | 324.233 | 347.931 | 394.776 |
38 | 279.329 | 322.711 | 347.154 | 372.528 | 422.685 |
39 | 298.382 | 344.724 | 370.834 | 397.938 | 451.517 |
40 | 318.046 | 367.441 | 395.272 | 424.163 | 481.272 |