Table 3

 Correlations, rs (p): SF MMPs v SF OHPro and systemic CRP in RA

OHProCRP
*MMP-3: Pearson’s correlation; MMP-8 and -9: Spearman’s rank correlation test.
Correlations between synovial fluid (SF) proMMP-3, -8, and -9 levels, OHPro levels in SF, and systemic levels of CRP.
MMP-30.305 (0.27)0.696 (0.004)*
MMP-80.49 (0.06)0.196 (0.48)
MMP-90.59 (0.02)*0.147 (0.602)
CRP0.116 (0.68)