Table 5 Difference between parameters according to disease duration.
Parameters | Duration (1–5 y) N = 30 | Duration (5–10 y) N = 15 | Duration > 10 y N = 15 | F-TEST p-value |
|---|---|---|---|---|
Mean (µ ± SD) | ||||
RF | 31.973 ± 9.053 | 49.374 ± 12.748 | 52.068 ± 13.44 | 0.379 |
CRP | 13.99 ± 10.58 | 19.19 ± 12.182 | 14.11 ± 10.227 | 0.708 |
ESR 1 h | 47.8 ± 24.85 | 37 ± 20.77 | 33.266 ± 20.892 | 0.099 |
ESR 2 h | 81.60 ± 30.706 | 68.66 ± 28.434 | 62.13 ± 29.218 | 0.100 |
ANA | 1.85 ± 0.986 | 1.98 ± 1.31 | 1.746 ± 0.964 | 0.836 |
Anti-CCP | 360.48 ± 103.96 | 597.13 ± 261.94 | 274.67 ± 94.72 | 0.433 |
DAS | 4.26 ± 1.047 | 4.56 ± 0.834 | 4.19 ± 1.278 | 0.577 |
