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. 2023 Jan 18;12(2):222. doi: 10.3390/antiox12020222

Table 5.

Proportion of subjects consuming recommended amounts of micronutrients, including antioxidants, by diet groups.

Micronutrients Recommended Dietary Intake (Men/Women) Proportion of Subjects Consuming Recommended Amounts, %
Women Men
Omnivores Flexitarians Vegetarians p Value Omnivores Flexitarians Vegetarians p Value
Potassium, mg ≥4700 5.7 * 3.3 * 0.0 <0.05 18.8 * 12.2 * 11.1 <0.01
Calcium, mg 19–50 years ≥ 800; above 50 years ≥ 1000 10.9 * 11.9 * 25.0 >0.05 17.8 * 16.8 * 33.3 >0.05
Phosphorus, mg ≥700 73.2 * 60.8 * 50.0 <0.001 89.3 * 82.1 * 88.9 <0.001
Magnesium, mg ≥350/265 30.6 * 23.2 41.7 <0.001 28.0 * 21.0 22.2 <0.05
Iron, mg ≥18/10 33.3 * 26.0 * 41.7 <0.001 12.8 * 6.8 * 11.1 <0.01
Zinc, mg ≥11/8 43.0 * 30.0 25.0 <0.001 48.1 * 31.5 11.1 <0.001
Copper, mg ≥0.7 76.1 * 63.2 * 66.7 <0.001 88.1 * 80.1 * 66.7 <0.001
Manganese, mg 2.3/1.8 92.1 85.1 83.3 <0.001 91.2 85.8 88.9 <0.01
Vitamin A, µg ≥630/500 74.8 70.2 50.0 <0.01 74.1 69.9 77.8 >0.05
Vitamin E, mg ≥10/8 50.0 * 37.5 41.7 <0.001 52.4 * 39.5 66.7 <0.001
Vitamin B1, mg ≥1.1/0.9 48.6 * 34.4 * 50.0 <0.001 66.0 * 50.3 * 11.1 <0.001
Vitamin B2, mg ≥1.1/0.9 71.5 * 62.4 41.7 <0.001 74.7 * 64.2 44.4 <0.001
Niacin, mg ≥16/14 42.1 * 25.6 * 0.0 <0.001 63.0 * 43.7 * 0.0 <0.001
Vitamin B6, mg ≥1.1/1.3 60.5 * 45.2 * 33.3 <0.001 88.4 * 82.4 * 44.4 <0.001
Vitamin C, mg ≥75/60 48.3 * 44.3 * 41.7 >0.05 38.3 * 32.4 * 66.7 >0.05
Folate, µg ≥320 12.6 * 11.3 * 16.7 >0.05 29.8 * 21.3 * 33.3 <0.01
Vitamin B12, µg ≥2 50.2 * 45.9 * 25.0 >0.05 68.5 * 63.1 * 33.3 <0.01
Vitamin D, µg ≥10 2.5 * 2.9 * 0.0 >0.05 6.1 * 6.0 * 0.0 >0.05

* Statistically significant difference between women and men.