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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: Environ Res. 2018 Sep 27;168:222–229. doi: 10.1016/j.envres.2018.09.035

Table 1.

Baseline characteristics (mean ± SD or %) of according to CHD status, the VA Normative Aging Study (n=594).

Baseline characteristics Incident CHD (n=137) Non-CHD (n=457)
Age, years 65.5 ± 6.2 66.5 ± 7.5
Follow-up time, years 5.7 ± 4.7 9.3 ± 5.9
Body mass index, kg/m2 28.7 ± 4.0 27.6 ± 3.7
Smoking
  Never 27.0% 32.2%
  Former 66.4% 57.8%
  Current 6.6% 10.0%
Total cholesterol, mg/dL 234 ± 40.0 226 ± 35.5
High-density lipoprotein 47.1 ± 11.7 49.4 ± 13.5
(HDL), mg/dL
Total cholesterol/HDL ratio 5.2 ± 1.4 4.9 ± 1.4
Total energy intake, kCal 2110 ± 893 1989 ± 676
Education
  <high school 13.1% 10.3%
  High school 35.0% 34.1%
  Some college 24.8% 24.5%
  ≥4-year college 27.0% 31.1%
Occupation
  White collar 33.6% 36.5%
  Non-white collar 66.4% 63.5%
Patella lead, μg/g 32.2 ± 18.9 29.4 ± 18.9
Tibia lead, μg/g 22.6 ± 13.5 20.9 ± 13.2
Food intakes (servings/d)
Fruit 1.6 ± 1.2 1.4 ± 1.2
Legumes 0.4 ± 0.4 0.4 ± 0.3
Vegetables 2.1 ± 3.1 1.7 ± 1.3
Tomatoes 0.6 ± 0.9 0.6 ± 0.5
Seafood 0.4 ± 0.3 0.4 ± 0.3
Poultry 0.4 ± 0.4 0.4 ± 0.3
Condiments 0.5 ± 0.7 0.5 ± 0.6
Processed meat 0.4 ± 0.5 0.3 ± 0.3
Red meat 0.5 ± 0.4 0.5 ± 0.3
Refined grains 1.6 ± 1.4 1.4 ± 1.1
Butter 0.3 ± 0.7 0.3 ± 0.7
High-fat dairy products 1.2 ± 1.6 1.1 ± 1.3
Eggs 0.2 ± 0.3 0.2 ± 0.3
Fries 0.1 ± 0.1 0.1 ± 0.1
High-energy drinks 0.4 ± 0.7 0.3 ± 0.6
Dietary patterns
  Prudent diet score 0.2 ± 1.3 −0.1 ± 0.8
  Western diet score 0.1 ± 1.1 −0.1 ± 0.8
Dietary intake of selected nutrientsa
Calcium, mg 810 ± 303 811 ± 315
Iron, mg 15.3 ± 6.0 14.8 ± 4.7
Zinc, mg 12.0 ± 3.9 11.5 ± 3.3
Vitamin C, mg 171 ± 81 162 ± 85
Vitamin B1, mg 1.7 ± 0.5 1.6 ± 0.4
Vitamin B2, mg 2.0 ± 0.6 2.0 ± 0.6
Vitamin B6, mg 2.4 ± 0.8 2.3 ± 0.7
a

Selected nutrients were adjusted for total energy intake.