| 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 | 28 | 3 | 617 | 29 |
| 11 | 32 | 4 | 361 | 126 |
| 12 | 52 | 3 | 494 | 383 |
| 13 | 87 | 4 | 961 | 874 |
| 14 | 132 | 5 | 1666 | 1738 |
| 15 | 201 | 4 | 2744 | 3898 |
| 16 | 301 | 6 | 3607 | 5238 |
| 17 | 436 | 8 | 10529 | 5626 |
| 18 | 641 | 12 | 12802 | 5848 |
| 19 | 937 | 18 | 17072 | 5735 |
| 20 | 1337 | 13 | 22766 | 5447 |
| 21 | 1885 | 11 | 30360 | 4976 |
| 22 | 2592 | 9 | 41000 | 4322 |
| 23 | 3495 | 46 | 53991 | 3779 |
| 24 | 4627 | 53 | 72000 | 3215 |
| 25 | 5938 | 45 | 55521 | 2690 |
| 26 | 7469 | 39 | 69865 | 2287 |
| 27 | 9204 | 37 | 87915 | 1922 |
| 28 | 11760 | 36 | 89387 | 1681 |
| 29 | 14675 | 20 | 131472 | 1436 |
| 30 | 17542 | 12 | 233663 | 1236 |