| 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 | 38 | 14 | 617 | 14 |
| 11 | 32 | 7 | 361 | 75 |
| 12 | 50 | 3 | 494 | 260 |
| 13 | 87 | 7 | 961 | 631 |
| 14 | 132 | 9 | 1666 | 1243 |
| 15 | 196 | 4 | 2744 | 2707 |
| 16 | 291 | 6 | 3607 | 3516 |
| 17 | 420 | 9 | 10529 | 3789 |
| 18 | 604 | 14 | 12802 | 3996 |
| 19 | 892 | 18 | 17072 | 3981 |
| 20 | 1273 | 15 | 22766 | 3824 |
| 21 | 1789 | 11 | 30360 | 3495 |
| 22 | 2471 | 9 | 41000 | 3005 |
| 23 | 3343 | 62 | 53991 | 2593 |
| 24 | 4420 | 53 | 72000 | 2177 |
| 25 | 5652 | 45 | 52161 | 1788 |
| 26 | 7002 | 39 | 60374 | 1498 |
| 27 | 8819 | 37 | 69879 | 1258 |
| 28 | 11326 | 36 | 87959 | 1080 |
| 29 | 14181 | 20 | 131472 | 891 |
| 30 | 16957 | 12 | 233663 | 757 |