| 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 | 16 | 1 | 245 | 62 |
| 11 | 24 | 2 | 196 | 256 |
| 12 | 37 | 2 | 294 | 558 |
| 13 | 62 | 3 | 575 | 1062 |
| 14 | 101 | 2 | 2088 | 2166 |
| 15 | 136 | 2 | 2088 | 2787 |
| 16 | 200 | 4 | 9000 | 3024 |
| 17 | 291 | 5 | 9000 | 3115 |
| 18 | 405 | 7 | 10529 | 2962 |
| 19 | 598 | 16 | 12318 | 2810 |
| 20 | 841 | 28 | 14411 | 2534 |
| 21 | 1209 | 41 | 16860 | 2257 |
| 22 | 1668 | 58 | 19861 | 1909 |
| 23 | 2378 | 17 | 27000 | 1668 |
| 24 | 3334 | 144 | 28000 | 1382 |
| 25 | 4180 | 218 | 36984 | 1132 |
| 26 | 5504 | 290 | 41854 | 975 |
| 27 | 6973 | 351 | 41625 | 809 |
| 28 | 9303 | 429 | 58500 | 715 |
| 29 | 11366 | 440 | 77000 | 587 |
| 30 | 14862 | 539 | 131472 | 510 |