| Beta Range | Number of Pregnancies in this range |
|---|---|
| 314 - 519 | (3) |
| 519 - 858 | (5) |
| 858 - 1420 | (11) |
| 1420 - 2349 | (45) |
| 2349 - 3884 | (64) |
| 3884 - 6425 | (102) |
| 6425 - 10626 | (172) |
| 10626 - 17573 | (223) |
| 17573 - 29064 | (238) |
| 29064 - 48067 | (167) |
| 48067 - 79495 | (35) |
| 79495 - 131472 | (6) |