Frequencies for first 10,000 rows of prov2160 variable in pos1994 dataset :

  srv: home |
  care unit |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,940       89.40       89.40
          0 |        625        6.25       95.65
          1 |        270        2.70       98.35
          2 |        153        1.53       99.88
          3 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017