| 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 | 16 |
| 11 | 32 | 7 | 361 | 80 |
| 12 | 50 | 3 | 494 | 270 |
| 13 | 87 | 7 | 961 | 655 |
| 14 | 132 | 9 | 1666 | 1287 |
| 15 | 196 | 4 | 2744 | 2792 |
| 16 | 291 | 6 | 3607 | 3639 |
| 17 | 421 | 9 | 10529 | 3913 |
| 18 | 607 | 14 | 12802 | 4122 |
| 19 | 898 | 18 | 17072 | 4106 |
| 20 | 1283 | 13 | 22766 | 3947 |
| 21 | 1801 | 11 | 30360 | 3612 |
| 22 | 2492 | 9 | 41000 | 3111 |
| 23 | 3376 | 46 | 53991 | 2691 |
| 24 | 4472 | 53 | 72000 | 2263 |
| 25 | 5715 | 45 | 52161 | 1859 |
| 26 | 7071 | 39 | 60374 | 1556 |
| 27 | 8943 | 37 | 69879 | 1305 |
| 28 | 11380 | 36 | 87959 | 1121 |
| 29 | 14263 | 20 | 131472 | 931 |
| 30 | 17032 | 12 | 233663 | 790 |