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

Table 2

The percentage of peripheral lymphocyte subsets in RA-ILD and RA patients.

	RA-ILD (n = 100)	RA (n = 100)
T cells (%, mean ± SD)	69.82 ± 9.30	74.45 ± 8.72	0.000
B cells (%, mean ± SD)	11.23 ± 6.27	11.65 ± 7.04	0.430
CD3−CD56+ NK cells (%, mean ± SD)	16.62 ± 8.56	12.11 ± 6.47	0.000
CD4+ T cells (%, mean ± SD)	39.44 ± 9.87	43.29 ± 9.10	0.005
CD8+ T cells (%, mean ± SD)	27.37 ± 9.64	27.37 ± 8.98	0.679
Th1 cells (%, mean ± SD)	15.71 ± 9.00	16.70 ± 12.60	0.692
Th2 cells (%, mean ± SD)	1.19 ± 0.69	1.23 ± 0.57	0.441
Th17 cells (%, mean ± SD)	0.81 ± 0.51	0.82 ± 0.47	0.568
Treg cells (%, mean ± SD)	4.66 ± 2.37	4.55 ± 2.64	0.506