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Table 3 Serum micronutrient status of the children

From: High prevalence of vitamin D insufficiency and its association with BMI-for-age among primary school children in Kuala Lumpur, Malaysia

 

Boys

Girls

Total

*Pvalue

  

N (%)

  

Ferritin (μg/L)

   

0.313

   Low (< 12)

2 (1.1)

7 (3.2)

9 (2.2)

 

   Normal (12 - 140)

174 (97.2)

213 (95.9)

387 (96.5)

 

   High (> 140)

3 (1.7)

2(0.9)

5 (1.2)

 

   Total

179 (100)

222 (100)

401 (100)

 

Haemoglobin (g/L)

    

   Low (< 110)

1 (0.6)

8 (3.6)

9 (2.2)

0.080

   Normal (110 - 150)

179 (99.4)

213 (95.9)

392 (97.5)

 

   High (> 150)

0

1 (0.5)

1 (0.2)

 

   Total

180 (100)

222 (100)

402 (100)

 

Mean Corpuscular Volume (MCV) (fL)

    

   Low (< 75)

21 (11.7)

37 (16.7)

58 (14.4)

0.156

   Normal (75 - 93)

159 (88.3)

185 (83.3)

344 (85.6)

 

   Total

180 (100)

222 (100)

402 (100)

 

Iron Deficiency Anaemia

    

   (Ferritin <12 μg/L + Hb <110 g/L + MCV <75 fL)

1 (0.6)

0

1 (0.2)

-

 

180 (100)

222 (100)

402 (100)

 

Serum Zinc (μmol/L)

    

   Low (< 9.0)

1 (0.6)

4 (1.8)

5 (1.2)

0.458

   Normal (9.0 - 18.0)

177 (98.3)

217(97.7)

394 (98.0)

 

   High (> 18.0)

2 (1.1)

1 (0.5)

3 (0.7)

 

   Total

180 (100)

222 (100)

402 (100)

 

Vitamin B 12 (ρmol/L)

    

   Normal (> 185)

179 (100)

222 (100)

401 (100)

-

Folate (nmol/L)

    

   Normal (> 5.7)

179 (100)

222 (100)

401 (100)

-

25-hydroxyvitamin D (nmol/L)

    

   Deficiency (≤37.5)

51 (28.3)

91 (41.0)

142 (35.3)

0.010

   Insufficiency (> 37.5 - 50.0)

68 (37.8)

81 (36.5)

149 (37.1)

 

   Sufficiency (> 50.0)

61 (33.9)

50 (22.5)

111 (27.6)

 

   Total

180 (100)

222 (100)

402 (100)

 
  1. *Pearson χ2 p value, with significance at P < 0.05
  2. References for classification of serum micronutrients:
  3. Haemoglobin and Mean Corpuscular Volume: [9]
  4. Ferritin: [10]
  5. Zinc: [11]
  6. Vitamin B12 and Folate: [12]
  7. Vitamin D: [13])