Frequencies for first 10,000 rows of prov2055 variable in pos1991 dataset :

 srv: acute |
      renal |
   dialysis |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,770       87.70       87.70
          0 |        752        7.52       95.22
          1 |        166        1.66       96.88
          2 |        298        2.98       99.86
          3 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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