From: Selenium, copper, zinc and hypertension: an analysis of the National Health and Nutrition Examination Survey (2011–2016)
Odds Ratios with 95% Confidence Interval
Lowest quantile
Highest quantile
Serum Selenium
0.7 ** (0.612–0.82)
1.19 ** (1.02–1.39)
Serum Copper
0.99 (0.85–1.16)
1.25* (1.07–1.46)
Serum Zinc
1.07 (0.93–1.26)
1.11 (0.96–1.29)