differences in cell types, we utilized the regression calibration approach utilized by Dogan et al., (2014) based upon the work of Houseman and colleagues (2012). This approach yielded four factors informative with regard to the relative distribution of (CD4+ T cells, CD8+ T cells, CD14+ monocytes, CD19+ B cells and CD56+ Natural Killer cells). These four factors were included as controls in our analyses focused on OXTR methylation.
