| Beta range | Number of Pregnancies in this range |
|---|---|
| 392 - 594 | (5) |
| 594 - 900 | (9) |
| 900 - 1365 | (29) |
| 1365 - 2070 | (44) |
| 2070 - 3138 | (70) |
| 3138 - 4758 | (83) |
| 4758 - 7213 | (153) |
| 7213 - 10936 | (181) |
| 10936 - 16579 | (167) |
| 16579 - 25133 | (102) |
| 25133 - 38102 | (53) |
| 38102 - 57763 | (8) |