| 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 | 117 |
| 12 | 52 | 3 | 494 | 358 |
| 13 | 88 | 7 | 961 | 830 |
| 14 | 132 | 5 | 1666 | 1651 |
| 15 | 200 | 4 | 2744 | 3697 |
| 16 | 299 | 6 | 3607 | 4925 |
| 17 | 433 | 9 | 10529 | 5281 |
| 18 | 635 | 14 | 12802 | 5494 |
| 19 | 930 | 18 | 17072 | 5407 |
| 20 | 1331 | 13 | 22766 | 5154 |
| 21 | 1878 | 11 | 30360 | 4698 |
| 22 | 2580 | 9 | 41000 | 4072 |
| 23 | 3483 | 46 | 53991 | 3560 |
| 24 | 4632 | 53 | 72000 | 3026 |
| 25 | 5938 | 45 | 55521 | 2518 |
| 26 | 7469 | 39 | 69865 | 2130 |
| 27 | 9199 | 37 | 87915 | 1793 |
| 28 | 11751 | 36 | 89387 | 1568 |
| 29 | 14633 | 20 | 131472 | 1338 |
| 30 | 17571 | 12 | 233663 | 1149 |