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| Beta Range | Number of Pregnancies in this range |
|---|---|
| 152 - 237 | (3) |
| 237 - 371 | (9) |
| 371 - 581 | (18) |
| 581 - 910 | (27) |
| 910 - 1423 | (41) |
| 1423 - 2226 | (104) |
| 2226 - 3483 | (166) |
| 3483 - 5448 | (299) |
| 5448 - 8523 | (318) |
| 8523 - 13333 | (183) |
| 13333 - 20856 | (51) |
| 20856 - 32625 | (9) |