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	17.33	9.57	43.62	15
8 - 16	21.60	9.57	43.62	39
16 - 32	25.40	9.57	115.65	102
32 - 64	29.90	9.57	115.65	278
64 - 128	34.82	9.57	157.89	694
128 - 256	37.75	11.50	1222.54	1589
256 - 512	39.06	11.50	157.67	2635
512 - 1024	39.71	11.50	178.45	3157
1024 - 2048	40.78	11.50	245.91	2793
2048 - 4096	42.46	11.50	124.22	2169
4096 - 8192	44.57	11.50	329.62	1511
8192 - 16384	49.53	15.66	558.15	1045
16384 - 32768	61.74	15.66	558.15	659
32768 - 65536	78.79	22.81	364.97	338
65536 - 131072	97.60	22.81	599.84	169
131072 - 262144	151.72	25.08	8045.43	35
262144 - 524288	118.26	25.08	123.60	3