Frequencies for first 10,000 rows of prov2155 variable in pos1991 dataset :

  srv: home |
     health |
aide/homema |
        ker |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,733       87.33       87.33
          0 |         48        0.48       87.81
          1 |      1,143       11.43       99.24
          2 |         59        0.59       99.83
          3 |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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