Table 1 Contingency table for calculating cell-type specific enrichment of HARs

From: Human evolved regulatory elements modulate genes involved in cortical expansion and neurodevelopmental disease susceptibility

  DHS Not DHS Row total
HAR # of HARs that overlap with DHS in a given cell type = A # of HARs that do not overlap with DHS in a given cell type = D A + C
Background (evolutionary conserved regions) # of evolutionary conserved regions that overlap with DHs in a given cell type = B # of evolutionary conserved regions that do not overlap with DHS in a given cell type = D B + D
Column total A + B C + D N ( = A + B + C + D)