| Beta Range | Number of Pregnancies in this range |
|---|---|
| 177 - 288 | (1) |
| 288 - 470 | (1) |
| 470 - 767 | (3) |
| 767 - 1251 | (10) |
| 1251 - 2041 | (19) |
| 2041 - 3329 | (31) |
| 3329 - 5430 | (54) |
| 5430 - 8855 | (101) |
| 8855 - 14442 | (171) |
| 14442 - 23552 | (175) |
| 23552 - 38410 | (78) |
| 38410 - 62640 | (10) |