Frequencies for first 10,000 rows of prov2055 variable in pos1995 dataset :

 srv: acute |
      renal |
   dialysis |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,933       89.33       89.33
          0 |        604        6.04       95.37
          1 |        144        1.44       96.81
          2 |        306        3.06       99.87
          3 |         13        0.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016