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	43	2	243	12
11	59	2	173	39
12	78	4	348	72
13	175	10	486	129
14	257	23	1157	214
15	350	16	2010	259
16	528	16	2883	272
17	855	21	3998	261
18	1125	22	8060	231
19	1675	51	7998	200
20	2355	51	14500	175
21	3450	70	13287	141
22	5036	96	21538	116
23	6781	182	24302	97
24	9038	479	39314	81
25	12775	709	47640	63
26	16068	1050	68000	50
27	20356	1555	60064	46
28	27141	2302	85215	40
29	36197	4129	124831	32
30	49861	6070	107564	26