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

Table 5.

Shortfall nutrients: mean usual nutrient intakes, usual intake percentiles, and DRI percentages in 51–99-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 0 523 4.4 13.8 0.8
Breads 25 513 4.4 15.2 0.9
Breads 50 503 4.3 16.6 0.9
Breads 100 483 4.1 20.0 0.9
Breads + RTEC 25 487 3.8 16.7 0.9
Breads + RTEC 50 450 3.5 20.8 0.9
Breads + RTEC 100 378 3.2 37.0 1.0
All Grains 25 472 3.8 19.0 0.9
All Grains 50 420 3.3 27.0 1.0
All Grains 100 319 2.8 56.2 1.0
Iron, mg/d Current 0 14.6 0.1 0.8 0.1
Breads 25 14.3 0.1 0.9 0.1
Breads 50 14.1 0.1 1.1 0.2
Breads 100 13.5 0.1 1.7 0.2
Breads + RTEC 25 13.7 0.1 1.0 0.2
Breads + RTEC 50 12.8 0.1 1.4 0.2
Breads + RTEC 100 11.0 0.1 4.3 0.3
All Grains 25 13.3 0.1 1.4 0.2
All Grains 50 12.0 0.1 2.2 0.2
All Grains 100 9.4 0.1 9.9 0.5
Magnesium, mg/d Current 0 304 2.1 54.2 0.9
Breads 25 301 2.0 55.7 0.9
Breads 50 297 2.1 57.3 0.9
Breads 100 290 2.0 60.3 0.8
Breads + RTEC 25 298 2.1 56.9 0.9
Breads + RTEC 50 292 2.0 59.5 0.9
Breads + RTEC 100 279 2.1 65.1 0.9
All Grains 25 293 2.0 59.0 0.8
All Grains 50 282 2.0 63.9 0.9
All Grains 100 260 1.8 73.0 0.9
Vitamin A, μg RAE/d Current 0 682 8.9 38.6 1.1
Breads 25 682 9.4 38.4 1.1
Breads 50 682 8.7 38.6 1.1
Breads 100 682 8.9 38.6 1.1
Breads + RTEC 25 667 8.7 40.3 1.1
Breads + RTEC 50 651 8.3 42.3 1.0
Breads + RTEC 100 622 7.6 46.6 1.0
All Grains 25 659 8.5 41.2 1.1
All Grains 50 639 8.4 44.0 1.1
All Grains 100 594 7.6 50.8 1.1
Vitamin C, mg/d Current 0 87.0 1.5 41.9 1.1
Breads 25 86.9 1.4 41.9 1.0
Breads 50 87.1 1.6 41.9 1.1
Breads 100 86.9 1.6 42.0 1.1
Breads + RTEC 25 86.4 1.5 42.5 1.1
Breads + RTEC 50 85.9 1.6 42.9 1.1
Breads + RTEC 100 84.8 1.6 44.1 1.1
All Grains 25 86.5 1.6 42.4 1.1
All Grains 50 85.9 1.6 43.0 1.1
All Grains 100 84.6 1.6 44.2 1.1
Vitamin Ea, mg/d Current 0 8.8 0.1 82.6 0.9
Breads 25 8.8 0.1 82.9 0.9
Breads 50 8.7 0.1 83.1 0.9
Breads 100 8.7 0.1 83.7 0.9
Breads + RTEC 25 8.7 0.1 83.7 0.8
Breads + RTEC 50 8.5 0.1 84.7 0.9
Breads + RTEC 100 8.2 0.1 86.8 0.7
All Grains 25 8.6 0.1 84.2 0.8
All Grains 50 8.4 0.1 85.5 0.8
All Grains 100 8.0 0.1 88.0 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 from NHANES 2009–2016.