highly significantp < 0.001
>60 years old) showed a change in DNA methylation levels of >15 % at only 75 CpG sites, none of which were highly significant ( p < 0.001) [ 64 ].
>60 years old) showed a change in DNA methylation levels of >15 % at only 75 CpG sites, none of which were highly significant ( p < 0.001) [ 64 ].