Table 1 Vitamin D status of cases based on laboratory reference ranges (plain text columns) and on recent literature [5, 9] (bold columns)

75-250 nmol/l

25-74 nmol/l

< 25 nmol/l

50-74 nmol/l

< 50 nmol/l

30-99 ng/ml

10-29 ng/ml

< 10 ng/ml

20-29 ng/ml

< 20 ng/ml

1-5 years

27

8 (30%)

13

6

7

12

6-10 years

22

5 (23%)

17

0

5

12

11-15 years

9

0

8

1

4

5

Total

58

13 (23%)

38

7

16

29

Gender (M/F)

40/18

9/4

31/14

Overweight

9

3

6

Underweight

7

0

7

Immigrant

11

3

8

Normal exams

23

2

21