| 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 | 29 | 3 | 617 | 26 |
| 11 | 32 | 4 | 361 | 120 |
| 12 | 52 | 3 | 494 | 373 |
| 13 | 88 | 4 | 961 | 855 |
| 14 | 133 | 5 | 1666 | 1701 |
| 15 | 201 | 4 | 2744 | 3816 |
| 16 | 301 | 6 | 3607 | 5090 |
| 17 | 435 | 8 | 10529 | 5466 |
| 18 | 640 | 12 | 12802 | 5686 |
| 19 | 936 | 18 | 17072 | 5579 |
| 20 | 1337 | 13 | 22766 | 5308 |
| 21 | 1886 | 11 | 30360 | 4845 |
| 22 | 2593 | 9 | 41000 | 4201 |
| 23 | 3499 | 46 | 53991 | 3673 |
| 24 | 4636 | 53 | 72000 | 3123 |
| 25 | 5957 | 45 | 55521 | 2608 |
| 26 | 7514 | 39 | 69865 | 2214 |
| 27 | 9266 | 37 | 87915 | 1865 |
| 28 | 11814 | 36 | 89387 | 1631 |
| 29 | 14780 | 20 | 131472 | 1394 |
| 30 | 17578 | 12 | 233663 | 1198 |