Count Just One Insight

gistfile1.txt

(function($, cb_) {
  var r = {
    pay: 0,
    insights: 0,
    only_one: 0,
    total: 0
  }
  $.forEach(function(u) {
    if(u['Payer ID'].length > 0 && u['Payer ID'].toLowerCase() !== 'free') {
      r.pay++;
      if(u['Insights'].length > 0) {
        r.insights++;
        if(u['Insights'].split('/').length === 1)
          r.only_one++;
      }
    }
    r.total++;
  });
  return cb_(r);
});