code: def qorts_general_stats (self):
          
          headers = OrderedDict()
          headers['Genes_PercentWithNonzeroCounts'] = {
              'title': '% Genes with Counts',
              'description': 'Percent of Genes with Non-Zero Counts',
              'max': 100,
              'min': 0,
              'suffix': '%',
              'scale': 'YlGn'
          }
          headers['NumberOfChromosomesCovered'] = {
              'title': 'Chrs Covered',
              'description': 'Number of Chromosomes Covered',
              'format': '{:,.0f}'
          }
          self.general_stats_addcols(self.qorts_data, headers)
docs: Add columns to the General Statistics table