| Beta Range | Number of Pregnancies in this range |
|---|---|
| 148 - 247 | (2) |
| 247 - 412 | (3) |
| 412 - 689 | (10) |
| 689 - 1152 | (29) |
| 1152 - 1924 | (47) |
| 1924 - 3215 | (88) |
| 3215 - 5371 | (160) |
| 5371 - 8972 | (176) |
| 8972 - 14988 | (196) |
| 14988 - 25037 | (161) |
| 25037 - 41824 | (28) |
| 41824 - 69865 | (8) |