| 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 | 37 | 3 | 617 | 22 |
| 11 | 32 | 7 | 361 | 101 |
| 12 | 50 | 3 | 494 | 315 |
| 13 | 87 | 7 | 961 | 746 |
| 14 | 132 | 9 | 1666 | 1482 |
| 15 | 200 | 4 | 2744 | 3243 |
| 16 | 299 | 6 | 3607 | 4247 |
| 17 | 429 | 9 | 10529 | 4559 |
| 18 | 628 | 14 | 12802 | 4767 |
| 19 | 920 | 18 | 17072 | 4721 |
| 20 | 1314 | 13 | 22766 | 4528 |
| 21 | 1851 | 11 | 30360 | 4133 |
| 22 | 2521 | 9 | 41000 | 3563 |
| 23 | 3438 | 46 | 53991 | 3095 |
| 24 | 4550 | 53 | 72000 | 2612 |
| 25 | 5827 | 45 | 52161 | 2164 |
| 26 | 7183 | 39 | 60374 | 1815 |
| 27 | 9017 | 37 | 70524 | 1523 |
| 28 | 11495 | 36 | 89387 | 1319 |
| 29 | 14408 | 20 | 131472 | 1114 |
| 30 | 17197 | 12 | 233663 | 949 |