| 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 | 29 | 2 | 243 | 15 |
| 11 | 52 | 2 | 173 | 46 |
| 12 | 78 | 4 | 816 | 87 |
| 13 | 170 | 10 | 486 | 157 |
| 14 | 253 | 23 | 1564 | 279 |
| 15 | 356 | 16 | 2010 | 343 |
| 16 | 534 | 16 | 3217 | 356 |
| 17 | 848 | 21 | 5586 | 335 |
| 18 | 1181 | 22 | 8060 | 296 |
| 19 | 1658 | 51 | 7998 | 257 |
| 20 | 2386 | 51 | 14500 | 222 |
| 21 | 3417 | 70 | 13287 | 181 |
| 22 | 5000 | 96 | 21538 | 150 |
| 23 | 7014 | 182 | 36100 | 126 |
| 24 | 9973 | 479 | 51040 | 103 |
| 25 | 14989 | 709 | 47640 | 84 |
| 26 | 17000 | 1050 | 68000 | 64 |
| 27 | 20893 | 1555 | 60064 | 57 |
| 28 | 27141 | 2302 | 85215 | 49 |
| 29 | 36197 | 4129 | 124831 | 43 |
| 30 | 48446 | 6070 | 107564 | 31 |