Table 3 Percentage of patients with variables having a different value from reference values

Vitamin A

6%

0.5 (range 0.4–0.7)

0.7–2.8 µM/mL

Vitamin B1

7%

27.3 (range 21.3–30.3)

32–95 ng/ml

Vitamin B6

9.4%

4.6 (range 0.5–8)

8.7–27.2 ng/mL

Vitamin B12

6.3%

199.5 (range 25–287)

300–900 ng/mL

Vitamin C

27%

15 (range 3.5–24)

26.1–84.6 µM/L

Vitamin D3

22.8%

15.96 (range 4.8–19.8)

< 20 ng/ml deficient

42%

25.3 (range 20.3–29.5)

< 30 ng/ml insufficient

Ferritin

56.6%

293 (range 155–990)

13–150 ng/mL

TSH

7.9%

5 (range 4.37–6.7)

0.51–4.3µlU/mL

Vitamin B9 (folic acid)

21%

3.54 (range 1.83–4.91)

5 -27.2 ng/mL

FT4

21.3%

0.88 (range 0.71–0.96)

0.98–1.64 ng/dL