| Beta Range | Number of Pregnancies in this range |
|---|---|
| 314 - 519 | (1) |
| 519 - 858 | (4) |
| 858 - 1420 | (3) |
| 1420 - 2349 | (17) |
| 2349 - 3884 | (27) |
| 3884 - 6425 | (40) |
| 6425 - 10626 | (70) |
| 10626 - 17573 | (101) |
| 17573 - 29064 | (94) |
| 29064 - 48067 | (71) |
| 48067 - 79495 | (10) |
| 79495 - 131472 | (3) |