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	16	1	245	66
11	23	2	196	271
12	37	2	294	613
13	62	1	575	1159
14	101	1	2088	2387
15	136	2	2088	3063
16	202	4	9000	3320
17	294	5	9000	3402
18	408	7	10529	3248
19	605	16	12318	3084
20	845	28	14411	2786
21	1234	41	16860	2490
22	1700	58	19861	2102
23	2420	17	27000	1827
24	3373	144	28000	1518
25	4245	159	36984	1237
26	5520	278	41854	1067
27	7016	351	41625	889
28	9289	429	58500	777
29	11366	440	79717	635
30	14990	539	131472	548