Table 1.

Participant Demographic and Cognitive Scores

Variable	Total (n = 143) Mean (S.D.) Range	Current (n = 32) Mean (S.D.) Range	Past (n = 41) Mean (S.D.) Range	Never (n = 21) Mean (S.D.) Range	Men (n = 49) Mean (S.D.) Range
Age	71.4 (9.4)	71.7 (10.5)	70.0 (7.7)	72.4 (11.7)	70.0 (11.6)
	73–91	38–86	56–87	49–91	37–91
	Median: 72	Median: 72.5	Median: 70	Median: 73	Median: 71
Education	14.9 (2.6)	15.0 (2.3)	14.9 (2.4)	14.2 (2.5)	15.3 (2.8)
	8–20	10–20	11–20	9–18	8–20
E/E+P1 (# of users)	38/22	20/11	18/11
Hysterectomy	67%	82%	68%	43%
Years since menopause	28.2 (9.4)	29.7 (9.8)	30.0 (8.4)	25.8 (11.1)
	3–46	8–46	11–44	3–42
Age at HT initiation	48.6 (8.8)	48.9 (8.6)	48.2 (9.1)
	30–75	32–75	30–69
HT initiation delay (years)	3.5 (6.2)	2.6 (6.0)	4.3 (6.3)
	0–25	0–23	0–25
APOE E4+ (carrier/non-carrier)	29/55	8/15	9/17	5/8	7/15
Total Words (z-score)		0.48 (1.2)	0.47 (0.98)	0.28 (1.1)	−0.44 (1.2)
Delayed Memory (z-score)		0.56 (1.2)	0.58 (0.81)	0.27 (1.3)	−0.14 (1.2)

^aestrogens/estrogens+progestogen