| 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 | 289 | 14 |
| 11 | 60 | 13 | 1443 | 59 |
| 12 | 83 | 3 | 2583 | 188 |
| 13 | 146 | 5 | 4622 | 357 |
| 14 | 235 | 8 | 8270 | 644 |
| 15 | 371 | 11 | 14798 | 1415 |
| 16 | 557 | 18 | 3138 | 1776 |
| 17 | 815 | 12 | 5367 | 1802 |
| 18 | 1185 | 30 | 9289 | 1857 |
| 19 | 1676 | 40 | 12979 | 1762 |
| 20 | 2418 | 52 | 13975 | 1548 |
| 21 | 3500 | 70 | 20956 | 1324 |
| 22 | 4926 | 152 | 27554 | 1046 |
| 23 | 6801 | 107 | 36231 | 877 |
| 24 | 9068 | 138 | 47639 | 683 |
| 25 | 11644 | 177 | 62640 | 562 |
| 26 | 14775 | 227 | 82364 | 464 |
| 27 | 18370 | 291 | 108300 | 380 |
| 28 | 23929 | 374 | 203398 | 337 |
| 29 | 30332 | 480 | 394836 | 284 |
| 30 | 32756 | 995 | 189191 | 234 |