Frequencies for first 10,000 rows of prov2055 variable in pos1992 dataset :

 srv: acute |
      renal |
   dialysis |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,851       88.51       88.51
          0 |        680        6.80       95.31
          1 |        157        1.57       96.88
          2 |        297        2.97       99.85
          3 |         15        0.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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