Table 1

 PADI4 haplotype frequencies in a cohort of 58 patients with rheumatoid arthritis, as determined by the four exonic single nucleotide polymorphism of PADI4

HaplotypeHaplotype frequencySNP
899092104
NA, not applicable; SNP, single nucleotide polymorphism.
Haplotype 151.7% (60/116)ACCC
Haplotype 234.5% (40/116)GTGT
Haplotype 49.5% (11/116)GTGC
Others4.3% (5/116)NANANANA