Doubling times for betas between 32 and 64

1451 Single Pregnancies In This Range

Doubling TimeNumber of Pregnancies in this range
14 - 20 hours   (17)
20 - 27 hours   (244)
27 - 38 hours   (629)
38 - 53 hours   (364)
53 - 74 hours   (121)
74 - 103 hours   (47)
103 - 142 hours   (15)
142 - 198 hours   (5)
198 - 274 hours   (3)
274 - 380 hours   (1)
380 - 527 hours   (2)
527 - 731 hours   (3)