code: def stats_table(self, data):
          
          headers = OrderedDict()
          headers['combopairs'] = {
              'title': 'Combined pairs',
              'description': 'Num read pairs combined',
              'shared_key': 'read_count',
              'hidden': True,
              'scale': False
          }
          headers['perccombo'] = {
              'title': '% Combined',
              'description': '% read pairs combined',
              'max': 100,
              'min': 0,
              'suffix': '%',
              'scale': 'PiYG'
          }
          self.general_stats_addcols(data, headers)
docs: Add percent combined to general stats table