| 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 | 116 |
| 12 | 52 | 3 | 494 | 351 |
| 13 | 88 | 7 | 961 | 812 |
| 14 | 132 | 5 | 1666 | 1614 |
| 15 | 200 | 4 | 2744 | 3592 |
| 16 | 299 | 6 | 3607 | 4739 |
| 17 | 434 | 9 | 10529 | 5083 |
| 18 | 633 | 14 | 12802 | 5299 |
| 19 | 929 | 18 | 17072 | 5212 |
| 20 | 1324 | 13 | 22766 | 4976 |
| 21 | 1868 | 11 | 30360 | 4538 |
| 22 | 2548 | 9 | 41000 | 3926 |
| 23 | 3472 | 46 | 53991 | 3425 |
| 24 | 4598 | 53 | 72000 | 2906 |
| 25 | 5887 | 45 | 55521 | 2410 |
| 26 | 7395 | 39 | 69865 | 2032 |
| 27 | 9108 | 37 | 87915 | 1707 |
| 28 | 11616 | 36 | 89387 | 1485 |
| 29 | 14548 | 20 | 131472 | 1260 |
| 30 | 17389 | 12 | 233663 | 1083 |