| 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 | 27 | 3 | 617 | 31 |
| 11 | 32 | 4 | 361 | 130 |
| 12 | 51 | 3 | 494 | 394 |
| 13 | 87 | 4 | 961 | 893 |
| 14 | 132 | 5 | 1666 | 1771 |
| 15 | 200 | 4 | 2744 | 3979 |
| 16 | 301 | 6 | 3607 | 5347 |
| 17 | 436 | 8 | 10529 | 5747 |
| 18 | 641 | 12 | 12802 | 5962 |
| 19 | 938 | 18 | 17072 | 5842 |
| 20 | 1338 | 13 | 22766 | 5548 |
| 21 | 1887 | 11 | 30360 | 5070 |
| 22 | 2594 | 9 | 41000 | 4408 |
| 23 | 3497 | 46 | 53991 | 3854 |
| 24 | 4627 | 53 | 72000 | 3281 |
| 25 | 5930 | 45 | 55521 | 2749 |
| 26 | 7466 | 39 | 69865 | 2336 |
| 27 | 9209 | 37 | 87915 | 1964 |
| 28 | 11756 | 36 | 89387 | 1720 |
| 29 | 14654 | 20 | 131472 | 1469 |
| 30 | 17517 | 12 | 233663 | 1267 |