Beta range	Median doubling time (hrs)	Fastest doubling time (hrs)	Slowest doubling time (hrs)	Number of women reporting a doubling time for this day
2 - 4	17.17	9.57	43.62	5
4 - 8	17.55	9.57	43.62	16
8 - 16	21.60	9.57	43.62	40
16 - 32	26.08	9.57	115.65	109
32 - 64	30.03	9.57	115.65	293
64 - 128	34.90	9.57	157.89	723
128 - 256	37.69	11.50	1222.54	1653
256 - 512	38.99	11.50	157.67	2728
512 - 1024	39.68	11.50	178.45	3264
1024 - 2048	40.73	11.50	245.91	2887
2048 - 4096	42.43	11.50	124.22	2251
4096 - 8192	44.57	11.50	329.62	1575
8192 - 16384	49.57	15.66	558.15	1092
16384 - 32768	62.34	15.66	558.15	697
32768 - 65536	80.48	22.81	364.97	353
65536 - 131072	99.05	22.81	735.76	179
131072 - 262144	168.29	25.08	8045.43	38
262144 - 524288	118.26	25.08	123.60	3