| 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 | 37 | 3 | 617 | 20 |
| 11 | 32 | 7 | 361 | 94 |
| 12 | 50 | 3 | 494 | 300 |
| 13 | 86 | 7 | 961 | 725 |
| 14 | 132 | 9 | 1666 | 1437 |
| 15 | 197 | 4 | 2744 | 3137 |
| 16 | 295 | 6 | 3607 | 4099 |
| 17 | 426 | 9 | 10529 | 4405 |
| 18 | 620 | 14 | 12802 | 4609 |
| 19 | 909 | 18 | 17072 | 4562 |
| 20 | 1298 | 13 | 22766 | 4376 |
| 21 | 1825 | 11 | 30360 | 3999 |
| 22 | 2502 | 9 | 41000 | 3444 |
| 23 | 3411 | 46 | 53991 | 2987 |
| 24 | 4545 | 53 | 72000 | 2524 |
| 25 | 5796 | 45 | 52161 | 2082 |
| 26 | 7116 | 39 | 60374 | 1746 |
| 27 | 9012 | 37 | 70524 | 1472 |
| 28 | 11521 | 36 | 89387 | 1273 |
| 29 | 14442 | 20 | 131472 | 1072 |
| 30 | 17229 | 12 | 233663 | 911 |