| Beta range | Number of Pregnancies in this range |
|---|---|
| 351 - 523 | (10) |
| 523 - 780 | (15) |
| 780 - 1163 | (38) |
| 1163 - 1734 | (53) |
| 1734 - 2585 | (78) |
| 2585 - 3854 | (110) |
| 3854 - 5747 | (164) |
| 5747 - 8568 | (202) |
| 8568 - 12774 | (187) |
| 12774 - 19045 | (147) |
| 19045 - 28395 | (65) |
| 28395 - 42334 | (14) |