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Table 4 Haplotype frequency distribution among patients and controls

From: Factor XIII polymorphism and risk of aneurysmal subarachnoid haemorrhage in a south Indian population

Haplotypes

Frequencies in controls (%)

Frequencies in patients (%)

χ2

p

Pro:Val

60.6

64.1

1.08

0.29

Leu:Val

33.9

26.1

5.86

0.01

Pro:Leu

3.9

7.3

4.47

0.03

Leu:Leu

1.6

2.4

0.71

0.40

  1. Order of SNPs in F13A haplotypes: c.1694C > T (p.Pro564Leu), c.103G > T (p.Val35Leu); χ2: Chi-square test; p: probability value