highly significantp < 0.0001
Correlations and Interactions Between Variables IgM anti-MDA-LDL antibody levels correlated strongly with total serum IgM (rho = 0.78, p < 0.0001), and there was a weaker but still highly significant correlation for IgG anti-MDA-LDL with total serum IgG (rho = 0.36, p < 0.0001) ( Table 3 ).