| 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 | 119 |
| 12 | 52 | 3 | 494 | 364 |
| 13 | 88 | 4 | 961 | 841 |
| 14 | 132 | 5 | 1666 | 1671 |
| 15 | 200 | 4 | 2744 | 3746 |
| 16 | 299 | 6 | 3607 | 4992 |
| 17 | 434 | 8 | 10529 | 5362 |
| 18 | 637 | 12 | 12802 | 5580 |
| 19 | 932 | 18 | 17072 | 5488 |
| 20 | 1334 | 13 | 22766 | 5223 |
| 21 | 1883 | 11 | 30360 | 4759 |
| 22 | 2591 | 9 | 41000 | 4129 |
| 23 | 3490 | 46 | 53991 | 3609 |
| 24 | 4620 | 53 | 72000 | 3064 |
| 25 | 5935 | 45 | 55521 | 2552 |
| 26 | 7476 | 39 | 69865 | 2160 |
| 27 | 9207 | 37 | 87915 | 1817 |
| 28 | 11756 | 36 | 89387 | 1588 |
| 29 | 14728 | 20 | 131472 | 1357 |
| 30 | 17563 | 12 | 233663 | 1163 |