| Beta Range | Number of Pregnancies in this range |
|---|---|
| 231 - 385 | (2) |
| 385 - 643 | (0) |
| 643 - 1074 | (0) |
| 1074 - 1794 | (5) |
| 1794 - 2995 | (13) |
| 2995 - 5001 | (21) |
| 5001 - 8350 | (32) |
| 8350 - 13940 | (65) |
| 13940 - 23274 | (144) |
| 23274 - 38856 | (114) |
| 38856 - 64869 | (39) |
| 64869 - 108300 | (8) |