Figure 3. A) Correlation between age and degree of DNA methylation at CpG 2 in the CON group (r = 0.77, p = 0.009). B) Lack of correlation between age and degree of DNA methylation at CpG site 2 in the PT group (r = 0.11, p = 0.764). CpG 2 is 55 bp upstream of the MMP11 TSS.