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Table 1 Genotype and allele frequencies of IL1B -31C/T polymorphism in Thai malaria patients.

From: A functional polymorphism in the IL1B gene promoter, IL1B -31C>T, is not associated with cerebral malaria in Thailand

 

Mild malaria (n = 192)

Cerebral malaria (n = 106)

Association P-valuea

Genotype

   

IL1B -31C>T

   

C/C

55 (0.286)

28 (0.264)

0.82

C/T

91 (0.474)

49 (0.462)

 

T/T

46 (0.240)

29 (0.274)

 

Allele

   

IL1B -31C>T

   

C

201 (0.523)

105 (0.495)

0.55

T

183 (0.477)

107 (0.505)

 
  1. Frequencies are in parentheses.
  2. aP-values were calculated by the Fisher's exact test based on 3 × 2 and 2 × 2 contingency tables for genotype and allele frequency, respectively.