| 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 | 63 |
| 12 | 85 | 3 | 2583 | 194 |
| 13 | 147 | 5 | 4622 | 370 |
| 14 | 239 | 8 | 8270 | 669 |
| 15 | 375 | 11 | 14798 | 1456 |
| 16 | 561 | 18 | 3138 | 1831 |
| 17 | 824 | 12 | 5367 | 1851 |
| 18 | 1191 | 30 | 9289 | 1909 |
| 19 | 1681 | 40 | 12979 | 1810 |
| 20 | 2438 | 52 | 13975 | 1589 |
| 21 | 3541 | 70 | 20956 | 1362 |
| 22 | 4978 | 152 | 27554 | 1082 |
| 23 | 6947 | 107 | 36231 | 907 |
| 24 | 9155 | 138 | 47639 | 707 |
| 25 | 11761 | 177 | 62640 | 581 |
| 26 | 14922 | 227 | 82364 | 477 |
| 27 | 18600 | 291 | 108300 | 392 |
| 28 | 23955 | 374 | 203398 | 347 |
| 29 | 30488 | 480 | 394836 | 293 |
| 30 | 33397 | 995 | 189191 | 242 |