TABLE 1.

Reproductive and hormonal participant characteristics.

Age (years)	Perimenopausal stage	# Months since LMP	Minimum E1G (pg/ml)	Maximum E1G (pg/ml)	E1G SD (pg/ml)	Minimum PdG (pg/ml)	Maximum PdG (pg/ml)
52	Late	3	1,115	4,577	1,129	27	180
52	Late	1	3,171	9,501	2,012	143	803
53	Late	0	3,511	11,640	2,324	233	848
46	Late	5	3,946	11,940	2,399	249	663
46	Late	5	341	9,138	2,866	26	842
54	Late	10	5,487	16,840	3,378	175	874
46	Late	4	3,655	35,920	8,954	111	444
47	Early	0	2,891	42,830	13,334	124	2,315
50	Late	4	2,802	54,690	15,551	94	1,940
46	Early	1	14,970	61,350	15,815	231	5,750
44	Late	5	4,167	93,910	28,082	240	4,723
47	Late	2	7,747	122,200	35,568	634	3,757
45	Early	0	10,970	133,100	41,181	389	8,320
50	Late	0	5,188	139,300	43,456	94	987
47	Late	1	5,826	191,800	55,972	216	5,074

Note: LMP: last menstrual period.