code: def phantompeakqualtools_general_stats(self):
          
          headers = OrderedDict()
          headers['Estimated_Fragment_Length_bp'] = {
              'title': 'Frag Length',
              'description': 'Estimated fragment length (bp)',
              'min': 0,
              'format': '{:,.0f}'
          }
          headers['NSC'] = {
              'title': 'NSC',
              'description': 'Normalized strand cross-correlation',
              'max': 10,
              'min': 0,
              'format': '{:,.2f}',
              'scale': 'RdYlGn-rev'
          }
          headers['RSC'] = {
              'title': 'RSC',
              'description': 'Relative strand cross-correlation',
              'max': 10,
              'min': 0,
              'format': '{:,.2f}',
              'scale': 'RdYlBu-rev'
          }
          self.general_stats_addcols(self.phantompeakqualtools_data, headers)
docs: Add columns to General Statistics table