Table 7.

Percent use of supplements by gender, smoking status, and E4 in subjects aged 60 and older in the Personalized Medicine Research Project

	Never Smoked		Current Smokers
	With E4	No E4	With E4	No E4
Females
N*	374	1157	39	133
	% Use	% Use	% Use	% Use
Vit. A IU	73.3	71.3	71.8	60.9
Vit. A RAE	73.3	71.3	71.8	60.9
Beta Car.	72.7	70.7	71.8	61.7
Vit. E	78.3	76.2	74.4	66.9
Vit. C	79.9	76.1	74.4	72.2
Thiamin	74.3	71.6	71.8	61.7
Riboflavin	74.3	71.6	71.8	61.7
Niacin	74.3	72.4	71.8	61.7
Vit. B6	74.9	72.5	71.8	62.4
Folic Acid	74.1	71.3	71.8	63.9
Vit. B12	72.5	69.8	71.8	60.2
Calcium	68.2	72.0	56.4	58.6
Magnesium	64.2	60.3	64.1	51.1
Iron	65.8	62.9	64.1	54.1
Zinc	65.0	62.1	66.7	51.9
Copper	64.2	60.3	64.1	51.1
Vit. D	72.5	69.8	71.8	60.2
Selenium	1.6	2.0	0.0	3.8
Males
N*	190	477	33	101
	% Use	% Use	% Use	% Use
Vit. A IU	47.9	57.9	39.4	56.4
Vit. A RAE	47.9	57.9	39.4	56.4
Beta Car.	47.9	58.1	39.4	57.4
Vit. E	53.7	60.6	45.5	57.4
Vit. C	54.2	63.5	48.5	61.4
Thiamin	48.4	59.5	39.4	56.4
Riboflavin	48.4	59.5	39.4	56.4
Niacin	51.1	60.4	39.4	57.4
Vit. B6	48.4	60.6	45.5	57.4
Folic Acid	48.4	58.7	45.5	57.4
Vit. B12	47.4	57.2	39.4	56.4
Calcium	26.8	32.1	33.3	29.7
Magnesium	40.5	50.1	36.4	48.5
Iron	42.1	52.4	36.4	50.5
Zinc	42.1	52.0	39.4	49.5
Copper	40.5	50.1	36.4	48.5
Vit. D	47.4	57.2	39.4	56.4
Selenium	4.7	6.5	3.0	1.0

*N refers to the number of participants