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. 2018 Sep 4;7(17):e007251. doi: 10.1161/JAHA.117.007251

Table 2.

Summary of the Micronutrients, Including the Reference of Lowest Micronutrient Intake/Day for Men and Women Aged 51–70 Years, Percentage of the Sample With Deficiency, and Arithmetic and Geometric Means and Their Corresponding 95% CIs (N=246)

Variable Reference % Deficient Untransformed Data Log‐Transformed Data
Micronutrients/Day, Men; Women Mean (Arithmetic) 95% CI Mean (Geometric) 95% CI
Calcium, mga 1.0; 1.2 67.1 862.1 801.5–922.6 747.9 699.1–800.2
Magnesium, mgb 420; 320 62.2 301.9 284.6–319.3 275.3 260.9–290.6
Vitamin D, qgc 15; 15 60.6 9.2 7.9–10.6 5.8 5.1–6.6
Vitamin E, mga 15; 15 59.4 82.0 44.8–119.2 13.0 10.8–15.6
Zinc, mga 11; 8 45.5 15.5 14.0–17.0 12.8 11.8–13.8
Vitamin C, mga 90; 75 39.4 185.8 123.0–248.5 83.7 72.5–96.8
Vitamin K, qgc 120; 90 29.7 109.4 97.1–121.8 81.5 74.0–89.7
Folate, qgb 400; 400 27.2 548.7 502.6–594.9 463.7 431.5–498.3
Vitamin B12, qga 2.4; 2.4 9.4 50.6 4.5–96.7 7.5 6.4–8.7
Pantothenic acid, mgc 5; 5 4.1 9.7 7.7–11.7 6.7 6.1–7.4
Vitamin B6, mgb 1.7; 1.5 3.3 3.4 2.5–4.3 2.3 2.1–2.5
Selenium, qgc 55; 55 2.0 117.3 110.2–124.4 107.7 102.4–113.4
Iron, mga 8; 8 2.0 20.9 16.9–24.8 16.4 15.2–17.6
Phosphorus, mgb 700; 700 1.6 1200.0 1145.4–1254.6 1129.1 1080.8–1179.6
Niacin, mg3 16; 14 1.6 54.7 33.6–75.9 29.3 26.6–32.1
Thiamin, mgb 1.2; 1.1 0.4 4.8 2.3–7.2 2.1 1.9–2.3
Riboflavin, mgb 1.3; 1.1 0 3.6 2.6–4.5 2.5 2.3–2.7

CI indicates confidence interval.

a

Deficiency status based on estimated average requirement.

b

Deficiency status based on probability formula.

c

Deficiency status based on <50% recommended daily allowance.