| 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 | 16 | 1 | 245 | 69 |
| 11 | 23 | 2 | 196 | 274 |
| 12 | 37 | 2 | 294 | 621 |
| 13 | 62 | 1 | 575 | 1170 |
| 14 | 101 | 1 | 2088 | 2416 |
| 15 | 136 | 2 | 2088 | 3098 |
| 16 | 202 | 4 | 9000 | 3359 |
| 17 | 294 | 5 | 9000 | 3440 |
| 18 | 409 | 7 | 10529 | 3282 |
| 19 | 605 | 16 | 12318 | 3113 |
| 20 | 846 | 28 | 15000 | 2811 |
| 21 | 1236 | 41 | 16860 | 2513 |
| 22 | 1703 | 58 | 19861 | 2124 |
| 23 | 2424 | 17 | 27000 | 1846 |
| 24 | 3354 | 144 | 28000 | 1533 |
| 25 | 4244 | 159 | 36984 | 1248 |
| 26 | 5520 | 278 | 41854 | 1079 |
| 27 | 7018 | 351 | 42335 | 903 |
| 28 | 9287 | 429 | 78815 | 785 |
| 29 | 11366 | 440 | 79717 | 638 |
| 30 | 14975 | 539 | 131472 | 550 |