| 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 | 24 | 5 | 289 | 17 |
| 11 | 60 | 13 | 1443 | 75 |
| 12 | 86 | 3 | 2583 | 211 |
| 13 | 149 | 5 | 4622 | 407 |
| 14 | 242 | 8 | 8270 | 736 |
| 15 | 376 | 11 | 14798 | 1575 |
| 16 | 566 | 18 | 4913 | 1996 |
| 17 | 839 | 12 | 6600 | 2027 |
| 18 | 1208 | 30 | 9289 | 2087 |
| 19 | 1708 | 40 | 12979 | 1975 |
| 20 | 2465 | 52 | 16384 | 1734 |
| 21 | 3578 | 70 | 23310 | 1493 |
| 22 | 5000 | 152 | 32625 | 1194 |
| 23 | 7072 | 107 | 36231 | 999 |
| 24 | 9328 | 138 | 47639 | 779 |
| 25 | 12128 | 177 | 62640 | 641 |
| 26 | 15212 | 91 | 82364 | 525 |
| 27 | 19096 | 231 | 108300 | 436 |
| 28 | 24324 | 374 | 203398 | 382 |
| 29 | 31086 | 480 | 394836 | 325 |
| 30 | 35753 | 995 | 189191 | 271 |