code: @Override
    @SuppressWarnings("PMD.AvoidDuplicateLiterals")
    protected String assemble(List<PolicyStats> results) {
      String[][] data = new String[results.size()][headers().length];
      for (int i = 0; i < results.size(); i++) {
        PolicyStats policyStats = results.get(i);
        data[i] = new String[] {
            policyStats.name(),
            String.format("%.2f %%", 100 * policyStats.hitRate()),
            String.format("%,d", policyStats.hitCount()),
            String.format("%,d", policyStats.missCount()),
            String.format("%,d", policyStats.requestCount()),
            String.format("%,d", policyStats.evictionCount()),
            String.format("%.2f %%", 100 * policyStats.admissionRate()),
            steps(policyStats),
            policyStats.stopwatch().toString()
        };
      }
      return FlipTable.of(headers(), data);
    }
docs: Assembles an aggregated report.