| 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 | 62 |
| 12 | 85 | 3 | 2583 | 192 |
| 13 | 147 | 5 | 4622 | 365 |
| 14 | 237 | 8 | 8270 | 657 |
| 15 | 373 | 11 | 14798 | 1435 |
| 16 | 558 | 18 | 3138 | 1805 |
| 17 | 821 | 12 | 5367 | 1830 |
| 18 | 1191 | 30 | 9289 | 1883 |
| 19 | 1679 | 40 | 12979 | 1786 |
| 20 | 2434 | 52 | 13975 | 1570 |
| 21 | 3526 | 70 | 20956 | 1344 |
| 22 | 4950 | 152 | 27554 | 1066 |
| 23 | 6897 | 107 | 36231 | 893 |
| 24 | 9138 | 138 | 47639 | 698 |
| 25 | 11755 | 177 | 62640 | 575 |
| 26 | 14880 | 227 | 82364 | 474 |
| 27 | 18492 | 291 | 108300 | 389 |
| 28 | 23942 | 374 | 203398 | 344 |
| 29 | 30488 | 480 | 394836 | 291 |
| 30 | 33222 | 995 | 189191 | 240 |