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Table 2 Affected family-based control and transmission disequilibrium test analyses for single nucleotide polymorphism (SNP)1 and SNP2 in sample 1 of rheumatoid arthritis trio families

From: The ITGAVrs3738919-C allele is associated with rheumatoid arthritis in the European Caucasian population: a family-based study

Allele

Affected family-based controls

Transmission disequilibrium test

 

Rheumatoid arthritis cases

Controls

P

Transmission (%)

n

P

SNP1

      

   A

0.360

0.320

0.39

54.4

90

0.39

   G

0.640

0.680

    

SNP2

      

   C

0.665

0.567

0.04

59.7

92

0.06

   A

0.335

0.433

    
  1. n, number of heterozygote parents.