| 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 | 180 |
| 13 | 146 | 5 | 4622 | 348 |
| 14 | 234 | 8 | 8270 | 627 |
| 15 | 370 | 11 | 14798 | 1384 |
| 16 | 557 | 18 | 3138 | 1734 |
| 17 | 813 | 12 | 5367 | 1758 |
| 18 | 1180 | 30 | 9289 | 1814 |
| 19 | 1665 | 40 | 12979 | 1720 |
| 20 | 2407 | 52 | 13975 | 1516 |
| 21 | 3466 | 70 | 20956 | 1300 |
| 22 | 4903 | 152 | 27554 | 1026 |
| 23 | 6721 | 107 | 36231 | 861 |
| 24 | 8988 | 138 | 47639 | 671 |
| 25 | 11555 | 177 | 62640 | 551 |
| 26 | 14730 | 227 | 82364 | 451 |
| 27 | 18254 | 291 | 108300 | 371 |
| 28 | 23758 | 374 | 203398 | 329 |
| 29 | 30250 | 480 | 394836 | 276 |
| 30 | 32391 | 995 | 189191 | 227 |