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	57	9
11	57	2	173	32
12	78	4	348	55
13	184	10	486	98
14	265	23	1157	154
15	350	16	2010	190
16	535	16	2883	200
17	882	21	3193	192
18	1193	22	8060	172
19	1706	51	6189	150
20	2403	51	14500	128
21	3242	70	13287	103
22	5045	96	21538	90
23	6935	182	24302	74
24	9014	928	39314	62
25	12619	1288	39365	48
26	16027	2610	68000	38
27	20124	3019	60064	35
28	27141	4129	79688	31
29	36197	4129	83000	22
30	47106	6070	107564	19