Frequencies for first 10,000 rows of copayoutofnet variable in bencs2014 dataset :

          Copay Out of Network |      Freq.     Percent        Cum.
-------------------------------+-----------------------------------
                               |      2,700       27.00       27.00
                            $0 |      2,867       28.67       55.67
              $0 Copay per Day |        230        2.30       57.97
                           $10 |         26        0.26       58.23
                           $15 |         26        0.26       58.49
   $150 Copay after deductible |          4        0.04       58.53
           $300 Copay per Stay |          4        0.04       58.57
                           $35 |          8        0.08       58.65
                           $50 |          8        0.08       58.73
                     No Charge |      4,127       41.27      100.00
-------------------------------+-----------------------------------
                         Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Oct 2016