| 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 | 24 | 5 | 289 | 17 |
| 11 | 60 | 13 | 1443 | 77 |
| 12 | 86 | 3 | 2583 | 218 |
| 13 | 147 | 5 | 4622 | 422 |
| 14 | 241 | 8 | 8270 | 757 |
| 15 | 376 | 11 | 14798 | 1614 |
| 16 | 565 | 18 | 4913 | 2051 |
| 17 | 839 | 12 | 6600 | 2091 |
| 18 | 1211 | 30 | 9289 | 2150 |
| 19 | 1716 | 40 | 12979 | 2030 |
| 20 | 2478 | 52 | 16384 | 1781 |
| 21 | 3598 | 70 | 23310 | 1535 |
| 22 | 5012 | 152 | 32625 | 1228 |
| 23 | 7073 | 107 | 36231 | 1032 |
| 24 | 9358 | 138 | 47639 | 806 |
| 25 | 12171 | 177 | 62640 | 663 |
| 26 | 15127 | 91 | 82364 | 542 |
| 27 | 18910 | 231 | 108300 | 449 |
| 28 | 24261 | 374 | 203398 | 393 |
| 29 | 30840 | 480 | 394836 | 334 |
| 30 | 34889 | 995 | 189191 | 278 |