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 36 3 617 19
11 32 7 361 86
12 50 3 494 283
13 87 7 961 681
14 132 9 1666 1335
15 197 4 2744 2895
16 293 6 3607 3766
17 423 9 10529 4043
18 609 14 12802 4256
19 902 18 17072 4241
20 1288 13 22766 4065
21 1808 11 30360 3713
22 2499 9 41000 3200
23 3396 46 53991 2769
24 4493 53 72000 2329
25 5734 45 52161 1918
26 7088 39 60374 1604
27 9009 37 69879 1349
28 11438 36 87959 1161
29 14393 20 131472 971
30 17185 12 233663 826

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