Table 3.

Correlation of sex with antibody levels.

CharacteristicsAntibody Concentration, mg/lp
Females vs males125 vs 890.024
MTX treatment vs no MTX187 vs 2890.037
Anti-TNF ± MTX vs MTX alone175 vs 1730.058
Steroids treatment vs no steroids221 vs 2130.900
  • MTX: methotrexate; TNF: tumor necrosis factor.