| 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 | 23 | 5 | 85 | 13 |
| 11 | 60 | 13 | 1443 | 56 |
| 12 | 84 | 3 | 2583 | 183 |
| 13 | 146 | 5 | 4622 | 351 |
| 14 | 234 | 8 | 8270 | 631 |
| 15 | 370 | 11 | 14798 | 1391 |
| 16 | 557 | 18 | 3138 | 1744 |
| 17 | 814 | 12 | 5367 | 1769 |
| 18 | 1181 | 30 | 9289 | 1824 |
| 19 | 1667 | 40 | 12979 | 1729 |
| 20 | 2414 | 52 | 13975 | 1525 |
| 21 | 3494 | 70 | 20956 | 1306 |
| 22 | 4918 | 152 | 27554 | 1031 |
| 23 | 6778 | 107 | 36231 | 865 |
| 24 | 9022 | 138 | 47639 | 674 |
| 25 | 11617 | 177 | 62640 | 554 |
| 26 | 14759 | 227 | 82364 | 455 |
| 27 | 18330 | 291 | 108300 | 374 |
| 28 | 23916 | 374 | 203398 | 332 |
| 29 | 30300 | 480 | 394836 | 279 |
| 30 | 32628 | 995 | 189191 | 229 |