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	14.55	14.55	14.55	1
2 - 4	21.62	12.00	42.74	15
4 - 8	24.65	12.00	124.58	71
8 - 16	27.43	11.02	124.58	230
16 - 32	33.51	11.02	365.73	747
32 - 64	35.52	11.02	731.84	1927
64 - 128	37.13	11.02	681.75	3977
128 - 256	37.96	11.02	837.21	6454
256 - 512	38.83	13.49	928.16	7767
512 - 1024	40.09	11.35	1873.27	7847
1024 - 2048	42.30	11.35	2038.68	6789
2048 - 4096	45.59	11.35	1010.11	5486
4096 - 8192	51.28	11.35	10704.95	4095
8192 - 16384	61.79	11.35	1706.56	2756
16384 - 32768	76.10	21.62	4695.28	1690
32768 - 65536	100.69	21.65	1220.17	908
65536 - 131072	142.92	21.65	1658.40	404
131072 - 262144	196.94	28.93	15745.01	93
262144 - 524288	232.92	28.93	517.70	8
524288 - 1048576	40.41	40.41	40.41	1