Frequencies for first 10,000 rows of prov2055 variable in pos1998 dataset :

 srv: acute |
      renal |
   dialysis |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,805       88.05       88.05
          0 |        678        6.78       94.83
          1 |        143        1.43       96.26
          2 |        360        3.60       99.86
          3 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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