Table 1. Characteristics of study participants stratified by gender

 

Parameter

Boys (n=75)

Girls (n=80)

Total (n=155)

p value

Age (yr)

Mean

7.70 ± 1.59

7.79 ± 1.55

7.73 ± 1.57

Range

(6.00- 15.00)

(6.00 – 15.00)

(6.00 – 15.00)

Weight (kg)

Mean

21.12  ± 4.50

22.81  ±  6.40

22.00± 5.61

Range

(11.00 -35.00)

(14.00 - 46.00)

(11.00 - 46.00)

Height (cm)

Mean

120.80  ± 8.69

121.86  ± 10.26

121.35 ±9.52

Range

(101.00 - 150.00)

(101.00 - 150.00)

(101.00 - 150.00)

Vitamin B12 (pmol/L)

Mean

631.64 ± 274.80

616.52 ± 253.68

623.83 ± 263.35

NS

Range

(163.00-1550.00)

(186.00 - 1120.00)

(163.00- 1550.00)

Vitamin B9 (nmol/L)

Mean

11.10 ± 4.58

10.44 ± 4.15

10.76 ± 4.36

NS

Range

(4.20 -27.00)

(4.30 - 22.20)

(4.20 - 27.20)

Haemoglobin (g/dl)

Mean

11.88 ± 1.12

12.12 ± 1.28

12.01 ±1.21

NS

Range

(6.70 - 13.60)

(6.30 - 14.20)

(6.30-14.20)

MCH (pg/gr)

Mean

25.70 ± 3.23

26.74 ± 2.62

26.24 ± 2.97

p= 0.029

Range

(14.70 - 34.60)

(18.00 - 32.20)

(14.70 - 34.60)

 

MCH, Mean corpuscular haemoglobin.