| 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 | 35 | 3 | 617 | 24 |
| 11 | 31 | 4 | 361 | 112 |
| 12 | 51 | 3 | 494 | 340 |
| 13 | 87 | 7 | 961 | 795 |
| 14 | 132 | 5 | 1666 | 1584 |
| 15 | 199 | 4 | 2744 | 3505 |
| 16 | 298 | 6 | 3607 | 4626 |
| 17 | 431 | 9 | 10529 | 4964 |
| 18 | 630 | 14 | 12802 | 5179 |
| 19 | 922 | 18 | 17072 | 5101 |
| 20 | 1318 | 13 | 22766 | 4874 |
| 21 | 1859 | 11 | 30360 | 4450 |
| 22 | 2538 | 9 | 41000 | 3843 |
| 23 | 3469 | 46 | 53991 | 3352 |
| 24 | 4568 | 53 | 72000 | 2842 |
| 25 | 5867 | 45 | 55521 | 2357 |
| 26 | 7360 | 39 | 69865 | 1984 |
| 27 | 9069 | 37 | 87915 | 1668 |
| 28 | 11522 | 36 | 89387 | 1448 |
| 29 | 14490 | 20 | 131472 | 1226 |
| 30 | 17265 | 12 | 233663 | 1049 |