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. 2022 Jan 11;14(2):285. doi: 10.3390/nu14020285

Table 11.

Comparison of percentage below EAR and above UL cut-points for risk of thiamine, niacin, riboflavin, vitamin B6, vitamin B12 and folate deficiency and excess (where applicable), by age group.

Day-1 Intake Usual Intake Difference 1 in % < EAR & % > UL
% < EAR % > UL % < EAR % > UL
Thiamine (mg/day)EAR:
1–3 years = 0.4 mg;
4–8 years = 0.5 mg;
9–<10 years = 0.7 mg;
No UL
1–<3 years
(n = 333)
4.8
(1.5–8.0)
- 1.6
(0.0–4.8)
- 3.2%
3–<6 years
(n = 514)
6.9
(4.0–9.7)
0.7
(0.0–2.7)
6.2%
6–<10 years
(n = 479)
4.8
(2.0–7.6)
1.3
(0.0–3.1)
3.5%
Niacin (mgNE/day) EAR-UL:
1–3 years = 5–10 mgNE;
4–8 years = 6–15 mgNE;
9–<10 years = 9–20 mgNE
1–<3 years
(n = 333)
10.7
(6.6–14.9)
56.0
(49.5–62.4)
0.1
(0.0–0.9)
0.0
(-)
10.6%
(−56.0%)
3–<6 years
(n = 514)
5.9
(3.3–8.5)
51.2
(46.5–55.9)
0.3
(0.0–1.0)
0.0
(-)
5.6%
(−51.2%)
6–<10 years
(n = 479)
5.4
(3.1–7.7)
56.8
(51.7–61.8)
0.5
(0.2–0.8)
0.0
(-)
4.9%
(−56.8%)
Riboflavin (mg/day) EAR:
1–3 years = 0.4 mg;
4–8 years = 0.5 mg;
9–<10 years = 0.8 mg;
No UL
1–<3 years
(n = 333)
17.4
(11.2–23.7)
5.6
(0.0–12.6)
11.8%
3–<6 years
(n = 514)
19.5
(14.3–24.7)
2.3
(0.0–8.1)
17.2%
6–<10 years
(n = 479)
23.4
(18.5–28.2)
11.4
(4.9–18.0)
12.0%
Vitamin B6 (mg/day) EAR-UL:
1–3 years = 0.4–30 mg;
4–8 years = 0.5–40 mg;
9–<10 years = 0.8–60 mg
1–<3 years
(n = 333)
2.5
(0.7–4.3)
0.0
(-)
0.0
(-)
0.0
(-)
2.5%
(0.0%)
3–<6 years
(n = 514)
2.6
(0.9–4.3)
0.0
(-)
0.0
(-)
0.0
(-)
2.6%
(0.0%)
6–<10 years
(n = 479)
0.8
(0.0–1.6)
0.0
(-)
0.0
(-)
0.0
(-)
0.8%
(0.0%)
Vitamin B12 (ug/day) EAR:
1–3 years = 0.7 ug;
4–8 years = 1.0 ug;
9–<10 years = 1.5 ug;
No UL
1–<3 years
(n = 333)
34.4
(27.0–41.8)
14.3
(0.0–56.4)
20.1%
3–<6 years
(n = 514)
36.7
(30.9–42.4)
0.0
(-)
36.7%
6–<10 years
(n = 479)
35.0
(29.6–40.3)
5.4
(0.0–13.2)
29.6%
Folate (ug/day)
EAR-UL:
1–3 years = 120–300 ug;
4–8 years = 160–400 ug;
9–<10 years = 250–600 ug
1–<3 years
(n = 333)
22.9
(16.6–29.3)
20.8
(15.5–26.0)
9.6
(0.0–22.1)
18.6
(6.1–31.2)
13.3%
(−2.4%)
3–<6 years
(n = 514)
26.5
(21.1–31.9)
21.6
(16.1–27.1)
10.3
(0.0–22.2)
14.6
(9.2–19.9)
16.2%
(−7.0%)
6–<10 years
(n = 479)
27.8
(23.4–32.2)
16.2
(11.5–20.9)
15.5
(12.4–18.6)
11.1
(6.4–15.9)
12.3%
(−4.4%)

EAR = Estimated Average Requirement [37]. UL = Tolerable Upper Intake Level: The highest level of daily nutrient intake that is likely to pose no risk of adverse health effects to almost all individuals in the general population. 1 Difference: % (usual intake < EAR) minus % (Day-1 intake < EAR). Day-1 intake: The reported 24-h recall on the first visit. Calculations were made using sample weights and the complex survey design. Usual intake: long-term daily average intake as calculated using the NCI amount-only method, using BRR weights.