Frequencies for first 10,000 rows of prov2055 variable in pos1999 dataset :

 srv: acute |
      renal |
   dialysis |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,885       88.85       88.85
          0 |        620        6.20       95.05
          1 |        137        1.37       96.42
          2 |        346        3.46       99.88
          3 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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