Table 1.
Characteristics of RA patients.
Table 2.
HLA class II allele frequency in the RA patients.
Table 3.
HLA-DRB1 allele frequency in the RA patients.
Table 4.
HLA-DRB1 allele frequency in the RA patients and controls.
Table 5.
HLA-DRB1 or DQB1 allele carrier frequency in the RA cases with specific DQB1 or DRB1 alleles (two locus analysis).
Table 6.
SE and DR2 frequency in the all RA patients and RA patients without SE or DR2.