| 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 | 122 |
| 12 | 51 | 3 | 494 | 378 |
| 13 | 87 | 4 | 961 | 866 |
| 14 | 132 | 5 | 1666 | 1724 |
| 15 | 201 | 4 | 2744 | 3869 |
| 16 | 301 | 6 | 3607 | 5189 |
| 17 | 436 | 8 | 10529 | 5572 |
| 18 | 641 | 12 | 12802 | 5795 |
| 19 | 935 | 18 | 17072 | 5688 |
| 20 | 1337 | 13 | 22766 | 5405 |
| 21 | 1885 | 11 | 30360 | 4936 |
| 22 | 2593 | 9 | 41000 | 4285 |
| 23 | 3495 | 46 | 53991 | 3745 |
| 24 | 4636 | 53 | 72000 | 3184 |
| 25 | 5951 | 45 | 55521 | 2663 |
| 26 | 7497 | 39 | 69865 | 2262 |
| 27 | 9220 | 37 | 87915 | 1900 |
| 28 | 11775 | 36 | 89387 | 1659 |
| 29 | 14712 | 20 | 131472 | 1414 |
| 30 | 17571 | 12 | 233663 | 1217 |