highly significantp < 0.0001
IL-6 and SAA1 showed somewhat weaker yet highly significant correlations with R 2 = 0.591 ( p < 0.0001) and 0.582 ( p < 0.01), respectively, for total PA, and R 2 = 0.486 ( p < 0.0001) and 0.449 ( p < 0.0001), respectively, for lung PA, ( Figure 3 a,c).