Frequencies for first 10,000 rows of prov2155 variable in pos1997 dataset :

  srv: home |
     health |
aide/homema |
        ker |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,629       86.29       86.29
          0 |         32        0.32       86.61
          1 |      1,223       12.23       98.84
          2 |         44        0.44       99.28
          3 |         72        0.72      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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