| Doubling Time | Number of Pregnancies in this range |
|---|---|
| 25 - 28 hours | (1) |
| 28 - 32 hours | (0) |
| 32 - 37 hours | (0) |
| 37 - 42 hours | (0) |
| 42 - 48 hours | (0) |
| 48 - 55 hours | (0) |
| 55 - 63 hours | (0) |
| 63 - 72 hours | (0) |
| 72 - 82 hours | (0) |
| 82 - 94 hours | (0) |
| 94 - 108 hours | (0) |
| 108 - 123 hours | (2) |