| 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 | 52 |
| 12 | 83 | 3 | 2583 | 173 |
| 13 | 146 | 5 | 4622 | 336 |
| 14 | 233 | 8 | 8270 | 603 |
| 15 | 367 | 11 | 14798 | 1338 |
| 16 | 550 | 18 | 3138 | 1675 |
| 17 | 805 | 12 | 5367 | 1701 |
| 18 | 1166 | 30 | 9289 | 1756 |
| 19 | 1656 | 40 | 12979 | 1663 |
| 20 | 2383 | 52 | 13975 | 1463 |
| 21 | 3449 | 70 | 20956 | 1251 |
| 22 | 4790 | 152 | 27554 | 983 |
| 23 | 6604 | 107 | 36231 | 823 |
| 24 | 8764 | 138 | 47639 | 641 |
| 25 | 11415 | 177 | 62640 | 524 |
| 26 | 14410 | 227 | 82364 | 432 |
| 27 | 18000 | 291 | 108300 | 356 |
| 28 | 23356 | 374 | 203398 | 314 |
| 29 | 28676 | 480 | 394836 | 263 |
| 30 | 32011 | 995 | 189191 | 216 |