| 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 | 37 | 3 | 617 | 22 |
| 11 | 32 | 7 | 361 | 99 |
| 12 | 50 | 3 | 494 | 310 |
| 13 | 87 | 7 | 961 | 739 |
| 14 | 132 | 9 | 1666 | 1471 |
| 15 | 199 | 4 | 2744 | 3222 |
| 16 | 298 | 6 | 3607 | 4222 |
| 17 | 429 | 9 | 10529 | 4529 |
| 18 | 625 | 14 | 12802 | 4733 |
| 19 | 917 | 18 | 17072 | 4685 |
| 20 | 1307 | 13 | 22766 | 4494 |
| 21 | 1845 | 11 | 30360 | 4106 |
| 22 | 2518 | 9 | 41000 | 3539 |
| 23 | 3420 | 46 | 53991 | 3074 |
| 24 | 4538 | 53 | 72000 | 2592 |
| 25 | 5786 | 45 | 52161 | 2145 |
| 26 | 7146 | 39 | 60374 | 1796 |
| 27 | 9006 | 37 | 70524 | 1508 |
| 28 | 11466 | 36 | 89387 | 1305 |
| 29 | 14408 | 20 | 131472 | 1100 |
| 30 | 17185 | 12 | 233663 | 936 |