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Table 6 Correlations between the median values of IgG (AMA-1) antibodies responses and distribution of FcγRIIa 131 genotypes in risk of asymptomatic malaria

From: Anti-malarial IgG subclasses pattern and FcγRIIa (CD32) polymorphism among pregnancy-associated malaria in semi-immune Saudi women

 

FcγRIIa 131 genotypes

IgG

IgG1

IgG2

IgG3

IgG4

Median (Range)

Median (Range)

Median (Range)

Median (Range)

Median (Range)

Malaria free controls

R/R

0.60 (0.50- 0.80)

0.62 (0.16- 1.41)

0.10 (0.02- 0.13)

0.15 (0.12- 0.62)

0.02 (0.02- 0.03)

R/H

0.95 (0.28- 1.90)

0.17 (0.10- 1.55)

0.04 (0.02- 0.13)

0.46 (0.01- 0.65)

0.01 (0.01- 0.56)

H/H

1.10 (0.29- 1.80)

0.17 (0.05- 1.58)

0.04 (0.02- 0.16)

0.50 (0.01- 0.65)

0.01 (0.01- 0.56)

Asymptomatic malaria

R/R

3.43 (0.80- 7.30)

7.12 (4.90- 32.89)

2.79 (1.84- 6.10)

12.50 (7.52- 46.00)

0.86 (0.01- 3.24)

R/H

3.75 (0.90- 6.42)

6.67 (4.95- 21.22)

2.62 (1.98- 5.60)

10.65 (7.97- 37.58)

0.73 (0.59- 1.88)

H/H

2.67 (0.80- 5.64)

5.48 (4.91- 11.51)

2.21 (1.95- 3.64)

8.40 (7.78- 20.99)

0.59 (0.01- 1.70)

 

P value*

0.661

0.021

0.021

<0.001

0.006

  1. *P value was derived from Kruskal-Wallis test (nonparametric).