Research Article

Risk Factors and Changes of Peripheral NK and T Cells in Pulmonary Interstitial Fibrosis of Patients with Rheumatoid Arthritis

Figure 1

Comparison of autoantibody titers between RA-ILD and RA patients. The titers of RF and ACPA in the RA-ILD group are significantly higher than those in the RA group. The data are shown as the means, and the error bars represent the SD. Shown are the significant differences assessed by the binary logistic regression model.