| 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 | 65 |
| 12 | 85 | 3 | 2583 | 198 |
| 13 | 147 | 5 | 4622 | 377 |
| 14 | 240 | 8 | 8270 | 686 |
| 15 | 376 | 11 | 14798 | 1484 |
| 16 | 561 | 18 | 3879 | 1866 |
| 17 | 830 | 12 | 6600 | 1892 |
| 18 | 1194 | 30 | 9289 | 1953 |
| 19 | 1692 | 40 | 12979 | 1849 |
| 20 | 2449 | 52 | 16384 | 1619 |
| 21 | 3557 | 70 | 23310 | 1387 |
| 22 | 4982 | 152 | 27554 | 1097 |
| 23 | 7043 | 107 | 36231 | 922 |
| 24 | 9174 | 138 | 47639 | 719 |
| 25 | 11777 | 177 | 62640 | 591 |
| 26 | 14981 | 227 | 82364 | 486 |
| 27 | 18767 | 291 | 108300 | 400 |
| 28 | 24240 | 374 | 203398 | 354 |
| 29 | 30855 | 480 | 394836 | 299 |
| 30 | 33721 | 995 | 189191 | 247 |