| Beta range | Number of Pregnancies in this range |
|---|---|
| 278 - 417 | (10) |
| 417 - 628 | (22) |
| 628 - 944 | (44) |
| 944 - 1419 | (61) |
| 1419 - 2133 | (98) |
| 2133 - 3206 | (149) |
| 3206 - 4819 | (194) |
| 4819 - 7244 | (242) |
| 7244 - 10889 | (220) |
| 10889 - 16368 | (143) |
| 16368 - 24604 | (52) |
| 24604 - 36983 | (14) |