Frequencies for first 10,000 rows of inpatientcopaymentmaximumdays variable in plan2015 dataset :

  Inpatient |
  Copayment |
    Maximum |
       Days |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,561       95.61       95.61
          3 |        160        1.60       97.21
          4 |         76        0.76       97.97
          5 |        203        2.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Dec 2017