| Beta Range | Number of Pregnancies in this range |
|---|---|
| 219 - 354 | (2) |
| 354 - 572 | (8) |
| 572 - 925 | (12) |
| 925 - 1496 | (28) |
| 1496 - 2419 | (52) |
| 2419 - 3911 | (80) |
| 3911 - 6324 | (131) |
| 6324 - 10224 | (159) |
| 10224 - 16531 | (134) |
| 16531 - 26727 | (96) |
| 26727 - 43212 | (22) |
| 43212 - 69865 | (6) |