Doubling times for betas between 256 and 512

5885 Single Pregnancies In This Range

Doubling TimeNumber of Pregnancies in this range
15 - 21 hours   (22)
21 - 30 hours   (565)
30 - 42 hours   (3145)
42 - 59 hours   (1780)
59 - 84 hours   (288)
84 - 118 hours   (54)
118 - 166 hours   (21)
166 - 235 hours   (7)
235 - 331 hours   (0)
331 - 467 hours   (1)
467 - 658 hours   (1)
658 - 928 hours   (1)