Table 3.

The mRNA expression analysis of neutrophil migration-related chemokine receptor

Group	CXCR1	CXCR2	CCR2	CCR5
Mild group (n = 25)	1.02 ± 0.01	0.97 ± 0.01	1.06 ± 0.02	1.01 ± 0.01
Moderate group (n = 30)	2.28 ± 0.07	2.05 ± 0.03	1.98 ± 0.06	1.49 ± 0.05
Severe group (n = 35)	4.16 ± 0.16	4.94 ± 0.15	3.02 ± 0.13	1.98 ± 0.17
Variance ratio	9.336	12.208	13.115	10.624
P value	0.002	0.014	0.005	0.006

CXCR1: C-X-C chemokine receptor type 1; CXCR2: C-X-C chemokine receptor type 2; CCR2: C-C chemokine receptor type 2; CCR5: C-C chemokine receptor type 5.