Table 7 Comparison between parameters according to DAS number subgroups.

RF

4.3 ± 2.58

5.2 ± 2.51

35.07 ± 30.37

70.72 ± 62.4

0.002

CRP

7.07 ± 5.961

2.27 ± 1.645

14.07 ± 21.02

22.97 ± 20.32

0.121

ESR 1 h

29.5 ± 24.34

30.0 ± 12.24

36.25 ± 19.40

55.95 ± 24.28

0.005

ESR 2 h

52.37 ± 35.18

67.5 ± 25.33

67.071 ± 26.42

92.15 ± 26.756

0.003

ANA

0.625 ± 0.301

1.65 ± 1.22

1.917 ± 1.141

1.705 ± 0.957

0.375

Anti-CCP

9.25 ± 4.272

14.57 ± 11.32

372.51 ± 95.3

547.51 ± 283.36

0.278

DAS

2.27 ± 0.243

2.94± 0.186

4.42 ± 0.449

5.27 ± 0.11

0.0001