| 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 | 15 |
| 11 | 60 | 13 | 1443 | 64 |
| 12 | 85 | 3 | 2583 | 197 |
| 13 | 147 | 5 | 4622 | 376 |
| 14 | 239 | 8 | 8270 | 680 |
| 15 | 375 | 11 | 14798 | 1475 |
| 16 | 561 | 18 | 3879 | 1855 |
| 17 | 828 | 12 | 6600 | 1879 |
| 18 | 1193 | 30 | 9289 | 1938 |
| 19 | 1690 | 40 | 12979 | 1837 |
| 20 | 2446 | 52 | 16384 | 1610 |
| 21 | 3556 | 70 | 23310 | 1379 |
| 22 | 4977 | 152 | 27554 | 1093 |
| 23 | 6952 | 107 | 36231 | 918 |
| 24 | 9155 | 138 | 47639 | 717 |
| 25 | 11761 | 177 | 62640 | 589 |
| 26 | 14964 | 227 | 82364 | 484 |
| 27 | 18647 | 291 | 108300 | 398 |
| 28 | 24000 | 374 | 203398 | 352 |
| 29 | 30488 | 480 | 394836 | 297 |
| 30 | 33503 | 995 | 189191 | 245 |