Frequencies for first 10,000 rows of inpatientcopaymentmaximumdays variable in plan2017 dataset :

  Inpatient |
  Copayment |
    Maximum |
       Days |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,666       96.66       96.66
          3 |        109        1.09       97.75
          4 |         28        0.28       98.03
          5 |        197        1.97      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Dec 2017