Frequencies for first 10,000 rows of prov2155 variable in pos1994 dataset :

  srv: home |
     health |
aide/homema |
        ker |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,780       87.80       87.80
          0 |         36        0.36       88.16
          1 |      1,088       10.88       99.04
          2 |         44        0.44       99.48
          3 |         52        0.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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