Table 1. Subject Characteristics.

For dietary intake, n = 461 and for all others, n = 462.

	n	Percent
Duty status
Active duty	340	73.6
Non-active duty	122	26.4
Age group
20–39 y	297	64.3
40–59 y	90	19.5
≥ 60 y	75	16.2
Race-ethnicity
Non-Hispanic white	418	90.5
Non-Hispanic black	15	3.2
Hispanic	19	4.1
Other	10	2.2
Obesity related conditions
Hypertension	63	13.7
Hyperlipidemia	38	8.2
Type II diabetes mellitus	19	4.1
Health behavior
Current smoker	89	19.3
Physical activity (> 20 min/day) 1	356	77.1
Dietary intake 2
Total fat (< 35% total kcal)	287	62.3
Saturated fat (< 10% total kcal)	127	27.5
Cholesterol (< 300 mg)	246	53.4
Sodium (< 2300 mg)	83	18.0
Fiber 3	76	16.5
Fruits and vegetables (≥ 5 servings)	140	30.3

¹Physical Activity Guidelines Advisory Committee Report, 2008 [18].

²Dietary Guidelines for Americans, 2010 [21].

³Fiber recommendations by age: 34 g (19–30 y), 31 g (31–50 y), and 28 g (≥ 50 y).