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