| 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 | 31 | 1 | 818 | 43 |
| 11 | 40 | 3 | 318 | 172 |
| 12 | 68 | 5 | 771 | 316 |
| 13 | 123 | 10 | 1823 | 585 |
| 14 | 206 | 14 | 1823 | 1257 |
| 15 | 266 | 14 | 2550 | 1616 |
| 16 | 398 | 33 | 3567 | 1697 |
| 17 | 582 | 54 | 6983 | 1663 |
| 18 | 803 | 67 | 6983 | 1543 |
| 19 | 1173 | 86 | 12979 | 1423 |
| 20 | 1695 | 86 | 14606 | 1185 |
| 21 | 2514 | 120 | 14979 | 1045 |
| 22 | 3501 | 120 | 24062 | 827 |
| 23 | 4980 | 120 | 35558 | 704 |
| 24 | 6890 | 0 | 51800 | 558 |
| 25 | 8938 | 122 | 67158 | 459 |
| 26 | 11906 | 125 | 217800 | 391 |
| 27 | 15000 | 125 | 66705 | 340 |
| 28 | 19748 | 125 | 104779 | 306 |
| 29 | 24988 | 126 | 394836 | 240 |
| 30 | 30250 | 127 | 189191 | 213 |