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Table 1 Genotype and allelic PTPN22 frequencies in patients (n = 259) and controls (n = 455).

From: A functional PTPN22polymorphism associated with several autoimmune diseases is not associated with IgA deficiency in the Spanish population

 

IgAD patients (%)

Controls (%)

Genotype

  

CC

225 (86.9)

402 (89.4)

   CT

32 (12.3)

50 (11.0)

   TT

2 (0.8)

3 (0.6)

Allele

  

   C

482 (93.0)

854 (93.9)

   T

36 (7.0)

56 (6.1)