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. Author manuscript; available in PMC: 2008 Mar 1.
Published in final edited form as: Am J Hypertens. 2007 Mar;20(3):225–232. doi: 10.1016/j.amjhyper.2006.09.003

Table 3.

Distribution of characteristics across categories of the DASH Diet Index Score, IWHS, 1986

DASH Diet Index Score*
Baseline Characteristic 0.5–3.5 4.0–4.0 4.5–5.0 5.5–6.0 6.5–10.0
N 5017 2543 5100 4292 4041
Age (yrs) 60.7 60.9 61.1 61.4 61.5
BMI (kg/m2) 26.3 26.2 26.0 25.8 25.3
Waist/hip 0.83 0.83 0.82 0.82 0.81
% > high school education 33 38 42 47 53
% current smokers 22 18 16 14 10
% high physical activity 16 21 25 30 40
% drink alcohol (any) 45 48 49 50 51
% multivitamin use 27 30 34 38 43
% hormone replacement therapy 10 10 12 12 14
Fruit (serv/d) 1.7 2.1 2.4 2.9 3.8
Vegetables (serv/d) 2.7 3.1 3.5 3.9 4.6
Total grain (serv/d) 2.9 3.1 3.5 3.9 4.6
Whole grain (serv/d) 0.9 1.2 1.6 2.0 2.6
Total dairy (serv/d) 1.8 2.0 2.2 2.2 2.5
Low fat dairy (serv/d) 0.6 0.8 1.0 1.3 1.6
Total meat (serv/d) 2.2 2.0 1.9 1.8 1.6
Low fat meat (serv/d) 0.3 0.3 0.4 0.4 0.5
Nuts, dry beans (serv/wk) 1.8 2.7 3.1 3.5 4.0
Sweets (serv/wk) 15.2 13.7 12.9 11.9 9.0
Energy intake/(kcal/d) 1778 1756 1815 1832 1863
Total fat (g/d) 76.5 71.7 70.8 66.2 59.7
Fat as % of kcal 39 37 35 32 29
Saturated fat (g/d) 27.6 25.5 25.0 22.9 20.3
Sat fat as % of kcal 14 13 12 11 10
Vit K (mg/d) 2742 2874 3083 3285 3631
Vit A (IU/d) 8952 10197 11819 13452 16685
Vit C (mg/d) 112 130 148 168 202
Vit E (mg/d) 7.3 7.7 8.5 8.9 9.8
Zinc (mg/d) 12.7 12.1 12.5 12.2 12.3
P (mg/d) 1147 1181 1265 1328 1437
Na (mg/d) 2124 2125 2200 2241 2275
Ca (mg/d) 664 730 806 872 982
Fiber (g/d) 15 17 19 22 26
*

Because of the large sample size, a test of trend in every characteristic across categories of DASH Diet Index Score was significant at p<0.001.

Micronutrient values are from diet without supplements.