| Beta range | Median doubling time (hrs) | Fastest doubling time (hrs) | Slowest doubling time (hrs) | Number of women reporting a doubling time for this day |
|---|---|---|---|---|
| 1 - 2 | 15.50 | 7.22 | 18.57 | 3 |
| 2 - 4 | 19.52 | 7.22 | 65.13 | 15 |
| 4 - 8 | 24.45 | 7.22 | 65.13 | 57 |
| 8 - 16 | 27.43 | 7.22 | 149.10 | 227 |
| 16 - 32 | 31.85 | 8.10 | 174.14 | 676 |
| 32 - 64 | 35.64 | 8.10 | 681.52 | 1746 |
| 64 - 128 | 37.28 | 13.88 | 602.05 | 3503 |
| 128 - 256 | 38.37 | 13.88 | 696.18 | 5321 |
| 256 - 512 | 39.40 | 12.46 | 245.62 | 6052 |
| 512 - 1024 | 40.55 | 12.46 | 247.76 | 5766 |
| 1024 - 2048 | 42.39 | 12.46 | 413.63 | 4683 |
| 2048 - 4096 | 45.38 | 12.46 | 709.35 | 3609 |
| 4096 - 8192 | 50.26 | 14.43 | 846.62 | 2521 |
| 8192 - 16384 | 60.38 | 17.66 | 373.89 | 1650 |
| 16384 - 32768 | 73.31 | 20.90 | 4695.28 | 977 |
| 32768 - 65536 | 94.37 | 20.90 | 1220.17 | 494 |
| 65536 - 131072 | 134.42 | 20.90 | 1658.40 | 208 |
| 131072 - 262144 | 187.67 | 20.90 | 1658.40 | 32 |
| 262144 - 524288 | 189.93 | 28.93 | 263.56 | 3 |