| 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 | 617 | 13 |
| 11 | 32 | 7 | 361 | 73 |
| 12 | 50 | 3 | 494 | 252 |
| 13 | 87 | 7 | 961 | 614 |
| 14 | 132 | 9 | 1666 | 1212 |
| 15 | 196 | 4 | 2744 | 2631 |
| 16 | 291 | 6 | 3607 | 3410 |
| 17 | 421 | 9 | 10529 | 3681 |
| 18 | 605 | 14 | 12802 | 3893 |
| 19 | 893 | 18 | 17072 | 3882 |
| 20 | 1273 | 15 | 22766 | 3727 |
| 21 | 1790 | 11 | 30360 | 3406 |
| 22 | 2471 | 9 | 41000 | 2925 |
| 23 | 3338 | 62 | 53991 | 2521 |
| 24 | 4416 | 53 | 72000 | 2122 |
| 25 | 5642 | 45 | 52161 | 1744 |
| 26 | 7000 | 39 | 60374 | 1462 |
| 27 | 8783 | 37 | 69879 | 1227 |
| 28 | 11247 | 36 | 87959 | 1048 |
| 29 | 14039 | 20 | 131472 | 863 |
| 30 | 16581 | 12 | 233663 | 732 |