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. 2024 Mar 28;16(7):981. doi: 10.3390/nu16070981

Table 2.

Usual intakes of nutrients and percentage of the pregnant and lactating women meeting nutrient recommendations (n = 319).

Usual Intake % Below EAR or Above AI
Energy (kcal) 2175 ± 51
EAR Nutrients
   Protein (g) 82.9 ± 2.0 6.74 ± 1.92
   Calcium (mg) 1116 ± 32 12.5 ± 4.0
   Copper (mg) 1.37 ± 0.06 11.9 ± 3.2
   Iron (mg) 16.6 ± 0.6 7.31 ± 1.36
   Magnesium (mg) 318 ± 11 34.5 ± 4.8
   Phosphorus (mg) 1443 ± 30 0.20 ± 0.30
   Selenium (µg) 118 ± 4 0.96 ± 0.60
   Zinc (mg) 11.7 ± 0.4 24.6 ± 5.4
   Vitamin A, RAE (µg) 691 ± 32 49.6 ± 5.4
   Thiamin (mg) 1.81 ± 0.07 7.45 ± 2.61
   Niacin (mg) 26.5 ± 0.9 3.24 ± 0.85
   Riboflavin (mg) 2.16 ± 0.05 6.28 ± 1.60
   Folate, DFE (µg) 648 ± 34 30.6 ± 5.4
   Vitamin B6 (mg) 2.19 ± 0.09 22.1 ± 4.3
   Vitamin B12 (µg) 5.17 ± 0.30 7.18 ± 1.97
   Vitamin C (mg) 90.6 ± 5.2 52.3 ± 3.7
   Vitamin D (µg) 5.31 ± 0.43 93.6 ± 2.5
   Vitamin E, ATE (mg) 10.1 ± 0.6 82.0 ± 5.0
AI Nutrients
   Potassium (mg) 2627 ± 66 35.4 ± 4.1
   Sodium (mg) 3692 ± 129 99.9 ± 0.2
   Choline (mg) 314 ± 9 3.57 ± 1.31

Two days 24-h dietary recall data from NHANES 2011–2018. Data is presented as Mean ± Standard Error. AI: adequate intake; ATE: alpha tocopherol equivalents; EAR: estimated average intake; DFE: dietary folate equivalents; RAE: retinol activity equivalents.