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	13
11	59	2	173	42
12	83	4	348	80
13	172	10	486	141
14	254	23	1157	233
15	356	16	2010	283
16	532	16	2883	296
17	855	21	3998	282
18	1181	22	8060	251
19	1705	51	7998	218
20	2386	51	14500	193
21	3504	70	13287	157
22	5045	96	21538	129
23	6935	182	24302	107
24	9945	479	51040	89
25	12804	709	47640	68
26	16068	1050	68000	55
27	22167	1555	60064	50
28	27776	2302	85215	44
29	36995	4129	124831	37
30	50001	6070	107564	28