IFNG and rheumatoid arthritis: For IFNG rs2430561, the homozygous variant genotype was significantly associated with a lower chance of EULAR good response (OR = 0.40, p = 0.005, q = 0.18), and–among seropositive RA patients–with a lower chance of both EULAR good/moderate response (OR = 0.51, p = 0.038, q = 0.83) and EULAR good response (OR = 0.42, p = 0.020, q = 0.70).