| 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 | 39 | 14 | 264 | 9 |
| 11 | 34 | 7 | 361 | 56 |
| 12 | 50 | 3 | 494 | 217 |
| 13 | 86 | 7 | 961 | 526 |
| 14 | 131 | 9 | 1666 | 1059 |
| 15 | 194 | 4 | 2744 | 2329 |
| 16 | 290 | 6 | 3607 | 3000 |
| 17 | 417 | 9 | 10529 | 3243 |
| 18 | 597 | 14 | 12802 | 3437 |
| 19 | 871 | 18 | 17072 | 3429 |
| 20 | 1248 | 26 | 22766 | 3291 |
| 21 | 1761 | 36 | 30360 | 3016 |
| 22 | 2418 | 62 | 41000 | 2589 |
| 23 | 3279 | 77 | 53991 | 2223 |
| 24 | 4336 | 86 | 72000 | 1855 |
| 25 | 5507 | 96 | 47218 | 1517 |
| 26 | 6913 | 149 | 53920 | 1273 |
| 27 | 8628 | 231 | 66329 | 1071 |
| 28 | 10993 | 245 | 87959 | 901 |
| 29 | 13940 | 224 | 131472 | 730 |
| 30 | 16758 | 205 | 233663 | 626 |