| 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 | 54 |
| 12 | 85 | 3 | 2583 | 177 |
| 13 | 146 | 5 | 4622 | 342 |
| 14 | 233 | 8 | 8270 | 612 |
| 15 | 368 | 11 | 14798 | 1354 |
| 16 | 551 | 18 | 3138 | 1696 |
| 17 | 808 | 12 | 5367 | 1719 |
| 18 | 1170 | 30 | 9289 | 1774 |
| 19 | 1659 | 40 | 12979 | 1679 |
| 20 | 2379 | 52 | 13975 | 1478 |
| 21 | 3444 | 70 | 20956 | 1265 |
| 22 | 4832 | 152 | 27554 | 997 |
| 23 | 6654 | 107 | 36231 | 836 |
| 24 | 8785 | 138 | 47639 | 651 |
| 25 | 11455 | 177 | 62640 | 535 |
| 26 | 14488 | 227 | 82364 | 441 |
| 27 | 18097 | 291 | 108300 | 364 |
| 28 | 23519 | 374 | 203398 | 321 |
| 29 | 28991 | 480 | 394836 | 270 |
| 30 | 32127 | 995 | 189191 | 223 |