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. 2018 Nov 1;148(11):1845–1851. doi: 10.1093/jn/nxy199

TABLE 2.

Estimated intakes of sodium, potassium, calcium, and magnesium in US adults by sex: NHANES 2011–20141

Intakes, mg/d
Sample Sodium Potassium Calcium Magnesium
Characteristic Men Women Men Women Men Women Men Women Men Women
Total sample, n 4395 4382 4194 ± 34 3018 ± 23 3105 ± 32 2371 ± 27 1186 ± 16 1070 ± 14 370 ± 4 296 ± 3
Race/ethnicity, %
 Non-Hispanic white 68 68 4189 ± 40 2967 ± 30 3116 ± 42 2403 ± 39 1234 ± 19 1135 ± 18 377 ± 6 303 ± 5
 Non-Hispanic black 10 11 4077 ± 85 3112 ± 58 2792 ± 48 2176 ± 36 981 ± 25 857 ± 19 329 ± 8 263 ± 4
 Hispanic 15 14 4325 ± 78 3092 ± 54 3144 ± 48 2391 ± 41 1186 ± 29 1013 ± 17 373 ± 7 288 ± 5
 Non-Hispanic Asian 4 5 4212 ± 126 3366 ± 92 2949 ± 61 2361 ± 37 914 ± 27 875 ± 26 372 ± 9 301 ± 7
 Racial differences2 No differences A > W H,W > A,B W,H,A > B W,H > B,A W > H > A,B W,H,A > B W,A,H > B
Hypertension (130/80 mm Hg), % 35 29 4058 ± 46 2928 ± 52 3030 ± 41 2337 ± 42 1126 ± 19 1104 ± 28 360 ± 6 263 ± 6
No hypertension, % 65 71 4267 ± 37 3055 ± 27 3145 ± 33 2385 ± 25 1218 ± 18 1056 ± 16 375 ± 5 297 ± 3
 Hypertension difference3 No HTN > HTN No HTN > HTN nd nd No HTN > HTN nd No HTN > HTN nd

1Values are means ± SEs and population percentages presented by sex of estimated usual intakes of sodium, potassium, calcium, and magnesium. A, Asian; B, black; H, Hispanic; HTN, hypertension; nd, no difference; W, white.

2There were 10 comparisons. The adjusted P-value requirement for each comparison is 0.005.

cHypertension is defined as systolic blood pressure >130 mm Hg or diastolic blood pressure >80 mm Hg. “No HTN > HTN” indicates that individuals who did not have hypertension had significantly higher intakes than individuals who did have hypertension.