Frequencies for costs variable in csts_chrgs2552_96_1995 dataset :

      Costs |
C000001_200 |
   00_00500 |      Freq.     Percent        Cum.
------------+-----------------------------------
    3835610 |          1       50.00       50.00
   2.01e+07 |          1       50.00      100.00
------------+-----------------------------------
      Total |          2      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018