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Table 1 Characteristics of the volunteers in each category

From: Plasma concentrations of 25-hydroxyvitamin D among Jordanians: Effect of biological and habitual factors on vitamin D status

Parameter

    

p value

Sex

Males

Females

 
 

33.7%

66.3%

p < 0.001

Dress Style (Females)

 

Western-Style

Hijab

Niqab

 
  

13.3%

46.7%

7.3%

p < 0.001

Age

29.0 ± 9.7

22.5 ± 5.2*

33.9 ± 14.9†

39.3 ± 15.3†

p < 0.01

BMI

25.5 ± 3.5

21.3 ± 3.0*

24.9 ± 4.5

27.1 ± 4.6

p < 0.001

Type of Food consumption per week

     

Dairy††

4.0 ± 1.8*

3.9 ± 2.0

4.6 ± 1.8

5.0 ± 1.6

p < 0.01

Meat

3.4 ± 1.9*

4.3 ± 1.8

3.9 ± 1.8

4.1 ± 1.6

p < 0.05

Vegetarian

5.1 ± 1.6

4.6 ± 1.8

5.2 ± 1.5

5.5 ± 2.0

n.s

Fish

1.2 ± 0.7

1.7 ± 1.5†

1.3 ± 0.7

1.3 ± 0.7

p < 0.05

% of subjects using multivitamins supplement

9%

16%

27%

36%

n.s.

  1. * and † refer to significantly different values; *:significantly less than other groups, †: significantly higher than other groups
  2. †† Most of the dairy products is not fortified with vitamin D