| Beta Range | Number of Pregnancies in this range |
|---|---|
| 995 - 1540 | (1) |
| 1540 - 2385 | (0) |
| 2385 - 3694 | (3) |
| 3694 - 5721 | (6) |
| 5721 - 8860 | (9) |
| 8860 - 13720 | (22) |
| 13720 - 21246 | (29) |
| 21246 - 32900 | (59) |
| 32900 - 50948 | (73) |
| 50948 - 78895 | (55) |
| 78895 - 122173 | (14) |
| 122173 - 189190 | (2) |