| 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 | 14 |
| 11 | 60 | 13 | 1443 | 58 |
| 12 | 84 | 3 | 2583 | 185 |
| 13 | 146 | 5 | 4622 | 354 |
| 14 | 235 | 8 | 8270 | 637 |
| 15 | 371 | 11 | 14798 | 1406 |
| 16 | 557 | 18 | 3138 | 1768 |
| 17 | 815 | 12 | 5367 | 1795 |
| 18 | 1183 | 30 | 9289 | 1849 |
| 19 | 1671 | 40 | 12979 | 1754 |
| 20 | 2418 | 52 | 13975 | 1542 |
| 21 | 3490 | 70 | 20956 | 1317 |
| 22 | 4918 | 152 | 27554 | 1041 |
| 23 | 6790 | 107 | 36231 | 874 |
| 24 | 9028 | 138 | 47639 | 680 |
| 25 | 11644 | 177 | 62640 | 560 |
| 26 | 14775 | 227 | 82364 | 462 |
| 27 | 18370 | 291 | 108300 | 378 |
| 28 | 23929 | 374 | 203398 | 335 |
| 29 | 30332 | 480 | 394836 | 282 |
| 30 | 32756 | 995 | 189191 | 232 |