Table 1. Demographic data of study participants (n = 126).

	Genotype
	E2−	E2+	E4−	E4+
Age at enrollment Median (IQR)	64.0 (60–68)	66.0 (62.3–69.8)	66.0 (62.3–69.8)	62.0 (56.5–67.5)
Age at cancer diagnosis Median (IQR)	58.0 (52.4–63.6)	60.6 (58.9–62.4)	59.1 (54.3–63.9)	55.8 (49.8–61.9)
Ethnicity
Hispanic	3% (3)	0% (0)	3% (3)	0% (0)
Non-Hispanic	96% (105)	94% (16)	96% (93)	97% (28)
Decline to answer	1% (1)	6% (1)	1% (1)	3% (1)
Race
Caucasian/White	89% (97)	94% (16)	90% (87)	90% (26)
African-American/Black	1% (1)	6% (1)	1% (1)	3% (1)
Native Hawaiian/Pacific Islander	1% (1)	0% (0)	0% (0)	3% (1)
American Indian/Alaskan Native	2% (2)	0% (0)	1% (1)	3% (1)
Asian	2% (2)	0% (0)	2% (2)	0% (0)
More than 1 race	6% (6)	0% (0)	6% (6)	0% (0)
Highest degree attained
High school diploma	24% (26)	35% (6)	23% (22)	34% (10)
Associate/technical	26% (28)	24% (4)	30% (29)	10% (3)
Undergraduate degree	28% (30)	24% (4)	25% (24)	34% (10)
Postgraduate degree	23% (25)	18% (3)	23% (22)	21% (6)
Marital status
Married/Partnered	60% (65)	47% (8)	56% (54)	66% (19)
Divorced/Separated	19% (21)	29% (5)	21% (20)	21% (6)
Widowed	12% (13)	24% (4)	16% (16)	3% (1)
Single	9% (10)	0% (0)	7% (7)	10% (3)
Employment
Retired	47% (51)	65% (11)	51% (49)	45% (13)
Full time	21% (23)	18% (3)	22% (21)	17% (5)
Part time	20% (22)	12% (2)	18% (17)	24% (7)
Homemaker	5% (5)	6% (1)	5% (5)	3% (1)
Unemployed	7% (8)	0% (0)	5% (5)	10% (3)
Total	100% (109)	100% (17)	100% (97)	100% (29)