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	17.10	15.50	18.57	3
2 - 4	19.18	12.00	65.13	12
4 - 8	24.92	8.10	65.13	48
8 - 16	27.58	8.10	149.10	177
16 - 32	32.21	8.10	174.14	527
32 - 64	35.70	8.10	507.85	1321
64 - 128	37.30	14.61	1838.21	2638
128 - 256	38.34	14.61	1824.31	3936
256 - 512	39.38	12.46	311.62	4479
512 - 1024	40.50	12.46	16236.27	4290
1024 - 2048	42.32	12.46	20835.99	3463
2048 - 4096	45.38	12.46	6078.02	2656
4096 - 8192	50.28	15.64	508.87	1864
8192 - 16384	61.00	17.66	19557.84	1197
16384 - 32768	72.30	21.92	4695.28	714
32768 - 65536	99.32	21.92	57122.80	349
65536 - 131072	147.29	28.93	1070.92	144
131072 - 262144	187.67	28.93	12556.91	23
262144 - 524288	189.93	28.93	263.56	3