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	31	1	818	43
11	40	3	318	172
12	68	5	771	316
13	123	10	1823	585
14	206	14	1823	1257
15	266	14	2550	1616
16	398	33	3567	1697
17	582	54	6983	1663
18	803	67	6983	1543
19	1173	86	12979	1423
20	1695	86	14606	1185
21	2514	120	14979	1045
22	3501	120	24062	827
23	4980	120	35558	704
24	6890	0	51800	558
25	8938	122	67158	459
26	11906	125	217800	391
27	15000	125	66705	340
28	19748	125	104779	306
29	24988	126	394836	240
30	30250	127	189191	213