Table 1.

Characteristics of included studies

Study	Mean Age at Diagnosis (years)	Cases	Controls	Exposure Data Available
Cohort Studies
Black Women’s Health Study (BWHS)	54.6	300	1200	Adult BMI, BMI at 18 to 20 years, waist circumference, diabetes, age at menarche, parity, number of births, age at first birth, age at last birth, oral contraceptive use, use of estrogen-only menopausal hormones
Multiethnic Cohort Study (MEC)	68.8	190	749	Adult BMI, BMI at 18 to 20 years, diabetes, age at menarche, parity, number of births, age at first birth, oral contraceptive use, use of estrogen-only menopausal hormones
New York University Women’s Health Study (NYUWHS)	70.0	23	92	Adult BMI, BMI at 18 to 20 years, diabetes, age at menarche, parity, number of births, age at first birth, history of tubal ligation
NIH-AARP Diet and Health Study (AARP)	66.8	86	330	Adult BMI, BMI at 18 to 20 years, waist circumference, diabetes, age at menarche, parity, number of births, age at first birth, use of estrogen-only menopausal hormones
Case-control studies
Case-Control Surveillance Study (CCS)	58.0	92	312	Adult BMI, BMI at 18 to 20 years, diabetes, age at menarche, parity, number of births, age at first birth, history of tubal ligation, oral contraceptive use, use of estrogen-only menopausal hormones
Estrogen, Diet, Genetics and Endometrial Cancer Study (EDGE)	61.2	39	23	Adult BMI, BMI at 18 to 20 years, waist circumference, diabetes, age at menarche, parity, number of births, age at first birth, age at last birth, history of tubal ligation, oral contraceptive use, use of estrogen-only menopausal hormones
Fred Hutchinson Cancer Research Center (FHCRC)	61.3	14	21	Adult BMI, BMI at 18 to 20 years, diabetes, age at menarche, parity, number of births, age at first birth, age at last birth, oral contraceptive use
Women’s Insight and Shared Experience Study (WISE)	60.9	67	397	Adult BMI, age at menarche, parity, number of births, age at first birth, age at last birth, oral contraceptive use, use of estrogen-only menopausal hormones