| Beta range | Number of Pregnancies in this range |
|---|---|
| 1050 - 1450 | (1) |
| 1450 - 2002 | (3) |
| 2002 - 2765 | (3) |
| 2765 - 3818 | (2) |
| 3818 - 5273 | (1) |
| 5273 - 7282 | (2) |
| 7282 - 10056 | (4) |
| 10056 - 13888 | (13) |
| 13888 - 19179 | (15) |
| 19179 - 26485 | (12) |
| 26485 - 36575 | (8) |
| 36575 - 50509 | (6) |