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	62
11	24	2	196	256
12	37	2	294	558
13	62	3	575	1062
14	101	2	2088	2166
15	136	2	2088	2787
16	200	4	9000	3024
17	291	5	9000	3115
18	405	7	10529	2962
19	598	16	12318	2810
20	841	28	14411	2534
21	1209	41	16860	2257
22	1668	58	19861	1909
23	2378	17	27000	1668
24	3334	144	28000	1382
25	4180	218	36984	1132
26	5504	290	41854	975
27	6973	351	41625	809
28	9303	429	58500	715
29	11366	440	77000	587
30	14862	539	131472	510