Table 4

HLA pattern in dizygotic twin pairs

Sharing 2 haplotypes (same pattern)Sharing 0 or 1 haplotype (different pattern)
HLA pattern in the 2nd twinHLA pattern in the 2nd twin
Coeliac disease statusDQ2 or DQ8Other patternDQ2 or DQ8Other patternTotal
*One was DRB4*01 (Dw53).
Concordant10203
Discordant4111824
Total51138*27