Frequencies for first 10,000 rows of prov2160 variable in pos2005 dataset :

  srv: home |
     health |
   services |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,731       87.31       87.31
          0 |        754        7.54       94.85
          1 |        342        3.42       98.27
          2 |        151        1.51       99.78
          3 |         22        0.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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