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. 2021 Sep 6;8:655464. doi: 10.3389/fnut.2021.655464

Table 4.

Shortfall nutrients: mean usual nutrient intakes percentages meeting recommendations in 19–50-year-old adults.

Usual intake < EAR >AI
Nutrients Grain foods % Removal from current dietary pattern* Mean SE % SE % SE
Shortfall Nutrients
Folate, μg DFE/d Current 0 555 5.2 11.0 0.6
Breads 25 548 5.2 11.8 0.6
Breads 50 540 5.0 12.7 0.7
Breads 100 525 5.0 14.9 0.7
Breads+RTEC 25 525 4.6 12.4 0.7
Breads+RTEC 50 492 4.1 14.6 0.8
Breads+RTEC 100 428 3.6 24.5 0.9
All Grains 25 506 4.4 14.6 0.7
All Grains 50 457 3.9 20.1 0.8
All Grains 100 358 3.3 43.4 1.1
Iron, mg/d Current 0 15.2 0.1 8.4 0.3
Breads 25 15.1 0.1 8.9 0.3
Breads 50 14.8 0.1 9.3 0.3
Breads 100 14.5 0.1 10.3 0.4
Breads+RTEC 25 14.5 0.1 9.4 0.3
Breads+RTEC 50 13.7 0.1 10.7 0.4
Breads+RTEC 100 12.3 0.1 14.8 0.4
All Grains 25 14.1 0.1 10.4 0.3
All Grains 50 12.9 0.1 12.9 0.4
All Grains 100 10.5 0.1 21.9 0.5
Magnesium, mg/d Current 0 312 2.4 50.8 1.0
Breads 25 309 2.4 52.0 1.0
Breads 50 306 2.4 53.1 1.0
Breads 100 301 2.3 55.1 1.0
Breads+RTEC 25 307 2.4 52.8 1.0
Breads+RTEC 50 302 2.3 54.9 1.0
Breads+RTEC 100 293 2.3 58.9 1.0
All Grains 25 302 2.3 55.0 1.0
All Grains 50 292 2.2 59.2 1.0
All Grains 100 273 2.2 67.6 1.0
Vitamin A, μg RAE/d Current 0 614 8.6 49.2 1.2
Breads 25 614 9.2 49.0 1.2
Breads 50 613 8.8 49.2 1.2
Breads 100 613 8.7 49.3 1.2
Breads+RTEC 25 601 8.5 51.0 1.2
Breads+RTEC 50 588 8.4 52.9 1.2
Breads+RTEC 100 563 8.1 56.8 1.2
All Grains 25 596 8.5 51.6 1.2
All Grains 50 577 8.1 54.5 1.2
All Grains 100 541 7.8 60.3 1.2
Vitamin C, mg/d Current 0 79.4 1.3 48.9 1.1
Breads 25 79.5 1.3 48.9 1.1
Breads 50 79.5 1.3 48.9 1.1
Breads 100 79.5 1.3 48.9 1.1
Breads+RTEC 25 79.0 1.3 49.4 1.1
Breads+RTEC 50 78.5 1.3 49.9 1.1
Breads+RTEC 100 77.8 1.3 50.7 1.1
All Grains 25 79.0 1.3 49.5 1.1
All Grains 50 78.5 1.3 49.9 1.1
All Grains 100 77.7 1.3 50.8 1.1
Vitamin Ea, mg/d Current 0 9.0 0.1 81.3 0.8
Breads 25 8.9 0.1 81.6 0.8
Breads 50 8.9 0.1 81.6 0.8
Breads 100 8.8 0.1 82.0 0.8
Breads+RTEC 25 8.9 0.1 82.3 0.8
Breads+RTEC 50 8.8 0.1 82.9 0.7
Breads+RTEC 100 8.5 0.1 84.5 0.7
All Grains 25 8.8 0.1 82.6 0.8
All Grains 50 8.6 0.1 83.8 0.8
All Grains 100 8.3 0.1 86.0 0.7
a

as alpha-tocopherol; EAR, Estimated Average Requirement; AI, Adequate Intake.

The Data source is NHANES 2009–2016; N = 9,641; Usual intake determined using the National Cancer Institute method.

*

Current dietary pattern using data collected from NHANES 2009–2016.