Control Type 1 diabetes      
  n = 346 (%) n = 534 (%) OR 95%CI P value
Genotype              
Gly / Gly 312 (90.2) 503 (94.2)      
Gly / Cys 33 (9.5) 31 (5.8)      
Cys / Cys 1 (0.3) 0 (0.0)     0.05
Allele              
Gly 657 (94.9) 1037 (97.1)      
Cys 35 (5.1) 31 (2.9) 0.56 0.34-0.91 0.02
OR: odds ratio, CI: confidence interval Fisher’s exact probability test
Table 3: Association of MAFA Gly346Cys with susceptibility to type 1 diabetes in Japanese population (2nd panel).