Table 1. Description of study population.

		Overall
		N	%
Sex
	Male	80	55.6%
	Female	64	44.4%
Smoking Status
	Never	60	41.7%
	Former	65	45.1%
	Current	19	13.2%
Recent NSAID Use
	No	89	62.7%
	Yes	53	37.3%
Alcohol Long Term and Current (gm/day)
	Low	53	36.8%
	Mod	68	47.2%
	High	23	16.0%
Beer Long Term & Current (gm/day)
	Low	88	61.1%
	Mod	38	26.4%
	High	18	12.5%
Wine Long Term & Current (gm/day)
	Low	74	51.4%
	Mod	47	32.6%
	High	23	16.0%
Liquor Long Term & Current (gm/day)
	Low	76	52.8%
	Mod	44	30.6%
	High	24	16.7%
		Median	Inter-quartile Range
Beta carotene (mcg/1000 KCAL)
	Low 1	912.3	(668.7, 1058.6)
	Intermediate	1882.1	(1550.4, 2055.5)
	High	3287.4	(2647.2, 4583.7)
Lutein + Zeaxanthin (mcg/1000 KCAL)
	Low	622.9	(530.2, 745.9)
	Intermediate	1014.3	(918.7, 1081.7)
	High	1650.0	(1388.6, 2172.1)
Lycopene (mcg/1000 KCAL)
	Low	1424.5	(1075.8, 1846.6)
	Intermediate	2809.5	(2428.2, 3133.7)
	High	4723.0	(3994.0, 5891.7)
Total Alpha Tocopherol (mg/1000 KCAL)
	Low	3.1	(2.8, 3.3)
	Intermediate	4.1	(4.0, 4.4)
	High	5.4	(5.0, 6.4)
Vitamin C (mg/1000 KCAL)
	Low	37.0	(32.2, 44.7)
	Intermediate	61.6	(56.1, 65.8)
	High	109.4	(88.5, 132.2)
Oxidative Balance Score
	Low	10.0	(8.8, 11.0)
	Intermediate	14.0	(13.0, 14.8)
	High	17.5	(16.0, 19.0)

¹Categories are based on tertiles of the population of approximately 48 people per category