| Beta range | Number of Pregnancies in this range |
|---|---|
| 159 - 244 | (5) |
| 244 - 376 | (18) |
| 376 - 579 | (36) |
| 579 - 891 | (60) |
| 891 - 1371 | (96) |
| 1371 - 2109 | (158) |
| 2109 - 3246 | (220) |
| 3246 - 4995 | (337) |
| 4995 - 7686 | (282) |
| 7686 - 11826 | (205) |
| 11826 - 18197 | (87) |
| 18197 - 28000 | (30) |