| 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 | 38 | 14 | 617 | 14 |
| 11 | 32 | 7 | 361 | 77 |
| 12 | 50 | 3 | 494 | 264 |
| 13 | 87 | 7 | 961 | 642 |
| 14 | 130 | 9 | 1666 | 1261 |
| 15 | 195 | 4 | 2744 | 2743 |
| 16 | 291 | 6 | 3607 | 3571 |
| 17 | 420 | 9 | 10529 | 3846 |
| 18 | 605 | 14 | 12802 | 4054 |
| 19 | 894 | 18 | 17072 | 4040 |
| 20 | 1275 | 13 | 22766 | 3879 |
| 21 | 1794 | 11 | 30360 | 3547 |
| 22 | 2480 | 9 | 41000 | 3051 |
| 23 | 3356 | 46 | 53991 | 2637 |
| 24 | 4461 | 53 | 72000 | 2219 |
| 25 | 5682 | 45 | 52161 | 1822 |
| 26 | 7027 | 39 | 60374 | 1527 |
| 27 | 8891 | 37 | 69879 | 1283 |
| 28 | 11357 | 36 | 87959 | 1102 |
| 29 | 14200 | 20 | 131472 | 912 |
| 30 | 16897 | 12 | 233663 | 775 |