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. 2021 Jan 6;65:10.29219/fnr.v65.5556. doi: 10.29219/fnr.v65.5556

Table 3.

Recommended dietary allowance (RDA), daily intake as quartiles and mean values, mean intake adequacy, and percentage of women with dietary intake deficiency for selected nutrients (N = 400), Lebanon 2018

Nutrienta Nutrient intake represented in quartiles and mean values
Mean intake adequacy
% of women with intake deficiencye
RDAb Q1 Q2 Q3 Mean ± standard deviation (SD) % ± SD
Total iron (mg)
18c 9.67 11.33 13.51 11.80 ± 3.56 65.58 ± 19.77 58.50
8d 9.44 11.22 13.07 11.42 ± 2.45 142.77 ± 30.64 1.00
Ascorbic acid (mg)
75c 54.46 60.85 69.40 62.72 ± 14.38 83.63 ± 19.18 10.70
75d 53.37 60.24 67.51 61.18 ± 9.62 81.58 ± 12.82 9.00
Folate (µg)
400c 196.68 232.79 279.55 242.51 ± 75.65 60.63 ± 18.91 70.60
400d 191.82 230.25 270.20 234.33 ± 53.02 58.58 ± 13.25 73.00
Vitamin B12 (µg)
2.4c 2.20 2.92 3.85 3.09 ± 1.33 128.82 ± 55.49 8.00
2.4d 2.10 2.87 3.66 2.95 ± 1.05 123.06 ± 43.95 4.00
Vitamin A (µg)
700c 336.75 385.73 450.52 397.30 ± 90.47 56.76 ± 12.92 81.60
700d 329.00 382.16 436.75 387.66 ± 71.66 55.38 ± 10.24 87.00
a

The nutrients are energy-adjusted using the method of residuals (44).

b

RDA – recommended dietary allowance: mean daily intake level sufficient to meet the nutrient requirements of healthy individuals (45).

c

Mean RDA values for women aged between 18 and 49 years (n = 300).

d

Mean RDA values for women aged 50 years and more (n = 100).

e

Percentage of women consuming less than 2/3 RDA values for a certain nutrient.