Frequencies for first 10,000 rows of prov2155 variable in pos1995 dataset :

  srv: home |
     health |
aide/homema |
        ker |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,740       87.40       87.40
          0 |         32        0.32       87.72
          1 |      1,127       11.27       98.99
          2 |         41        0.41       99.40
          3 |         60        0.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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