Beta Scores for Successful* Single Pregnancies

Days Past Ovulation
(What is this?)
Median HCG Level Lowest HCG Level Reported Highest HCG Level Reported Number of women reporting a number for this day
10 39 14 264 9
11 34 7 361 55
12 50 3 494 212
13 86 7 961 518
14 131 9 1666 1035
15 194 4 2744 2276
16 289 6 3607 2925
17 415 9 10529 3156
18 595 14 12802 3351
19 869 18 17072 3348
20 1244 26 22766 3214
21 1752 36 30360 2944
22 2409 62 41000 2526
23 3272 77 53991 2167
24 4337 86 72000 1806
25 5502 96 47218 1474
26 6913 149 53920 1235
27 8615 231 66329 1038
28 10938 245 87959 874
29 13940 224 131472 710
30 16897 205 233663 609

* Pregnancies are deemed successful if a heartbeat is detected.
Show results for pregnancies between and years old