| 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 | 36 | 3 | 617 | 19 |
| 11 | 32 | 7 | 361 | 93 |
| 12 | 50 | 3 | 494 | 298 |
| 13 | 86 | 7 | 961 | 717 |
| 14 | 132 | 9 | 1666 | 1416 |
| 15 | 197 | 4 | 2744 | 3100 |
| 16 | 295 | 6 | 3607 | 4053 |
| 17 | 425 | 9 | 10529 | 4358 |
| 18 | 618 | 14 | 12802 | 4560 |
| 19 | 906 | 18 | 17072 | 4519 |
| 20 | 1295 | 13 | 22766 | 4333 |
| 21 | 1820 | 11 | 30360 | 3960 |
| 22 | 2500 | 9 | 41000 | 3411 |
| 23 | 3406 | 46 | 53991 | 2955 |
| 24 | 4538 | 53 | 72000 | 2498 |
| 25 | 5749 | 45 | 52161 | 2060 |
| 26 | 7099 | 39 | 60374 | 1726 |
| 27 | 8992 | 37 | 70524 | 1456 |
| 28 | 11478 | 36 | 87959 | 1257 |
| 29 | 14411 | 20 | 131472 | 1058 |
| 30 | 17209 | 12 | 233663 | 900 |