Frequencies for first 10,000 rows of prov1580 variable in pos1993 dataset :

      renal |
   dialysis |
   facility |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,638       96.38       96.38
          A |        362        3.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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