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	34.87	9.57	157.89	725
128 - 256	37.68	11.50	1222.54	1658
256 - 512	38.98	11.50	157.67	2734
512 - 1024	39.68	11.50	178.45	3272
1024 - 2048	40.72	11.50	245.91	2896
2048 - 4096	42.43	11.50	124.22	2255
4096 - 8192	44.59	11.50	329.62	1579
8192 - 16384	49.59	15.66	558.15	1096
16384 - 32768	62.31	15.66	558.15	700
32768 - 65536	80.48	22.81	364.97	355
65536 - 131072	99.12	22.81	735.76	180
131072 - 262144	168.29	25.08	8045.43	38
262144 - 524288	118.26	25.08	123.60	3