| 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 | 264 | 10 |
| 11 | 34 | 7 | 361 | 60 |
| 12 | 50 | 3 | 494 | 226 |
| 13 | 86 | 7 | 961 | 551 |
| 14 | 130 | 9 | 1666 | 1100 |
| 15 | 194 | 4 | 2744 | 2401 |
| 16 | 289 | 6 | 3607 | 3090 |
| 17 | 418 | 9 | 10529 | 3341 |
| 18 | 600 | 14 | 12802 | 3540 |
| 19 | 876 | 18 | 17072 | 3535 |
| 20 | 1253 | 15 | 22766 | 3396 |
| 21 | 1766 | 11 | 30360 | 3115 |
| 22 | 2424 | 9 | 41000 | 2676 |
| 23 | 3300 | 77 | 53991 | 2304 |
| 24 | 4376 | 86 | 72000 | 1921 |
| 25 | 5567 | 96 | 52161 | 1572 |
| 26 | 6964 | 149 | 60374 | 1324 |
| 27 | 8659 | 231 | 69879 | 1116 |
| 28 | 11048 | 245 | 87959 | 940 |
| 29 | 13887 | 224 | 131472 | 765 |
| 30 | 16623 | 205 | 233663 | 656 |