Frequencies for first 10,000 rows of prov2055 variable in pos1997 dataset :

 srv: acute |
      renal |
   dialysis |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,792       87.92       87.92
          0 |        694        6.94       94.86
          1 |        150        1.50       96.36
          2 |        351        3.51       99.87
          3 |         13        0.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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