Frequencies for first 10,000 rows of prov2155 variable in pos1992 dataset :

  srv: home |
     health |
aide/homema |
        ker |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,768       87.68       87.68
          0 |         34        0.34       88.02
          1 |      1,117       11.17       99.19
          2 |         50        0.50       99.69
          3 |         31        0.31      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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