| 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 | 28 | 3 | 617 | 29 |
| 11 | 32 | 4 | 361 | 126 |
| 12 | 52 | 3 | 494 | 383 |
| 13 | 87 | 4 | 961 | 872 |
| 14 | 132 | 5 | 1666 | 1736 |
| 15 | 201 | 4 | 2744 | 3893 |
| 16 | 301 | 6 | 3607 | 5227 |
| 17 | 436 | 8 | 10529 | 5611 |
| 18 | 641 | 12 | 12802 | 5835 |
| 19 | 937 | 18 | 17072 | 5725 |
| 20 | 1338 | 13 | 22766 | 5437 |
| 21 | 1887 | 11 | 30360 | 4966 |
| 22 | 2594 | 9 | 41000 | 4312 |
| 23 | 3498 | 46 | 53991 | 3770 |
| 24 | 4636 | 53 | 72000 | 3206 |
| 25 | 5943 | 45 | 55521 | 2682 |
| 26 | 7476 | 39 | 69865 | 2278 |
| 27 | 9209 | 37 | 87915 | 1914 |
| 28 | 11769 | 36 | 89387 | 1673 |
| 29 | 14694 | 20 | 131472 | 1429 |
| 30 | 17563 | 12 | 233663 | 1231 |