Doubling times for betas between 128 and 256

4851 Single Pregnancies In This Range

Doubling TimeNumber of Pregnancies in this range
14 - 20 hours   (11)
20 - 26 hours   (219)
26 - 36 hours   (1674)
36 - 48 hours   (2038)
48 - 64 hours   (672)
64 - 86 hours   (164)
86 - 116 hours   (36)
116 - 156 hours   (22)
156 - 209 hours   (11)
209 - 280 hours   (1)
280 - 376 hours   (1)
376 - 505 hours   (2)