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	1260
15	266	14	2550	1620
16	398	33	3567	1701
17	582	54	6983	1667
18	803	67	6983	1548
19	1173	86	12979	1428
20	1692	86	14606	1189
21	2514	120	14979	1049
22	3501	120	24062	830
23	4976	120	35558	707
24	6890	0	51800	559
25	9022	122	67158	460
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