Frequencies for first 10,000 rows of prov2160 variable in pos2007 dataset :

  srv: home |
     health |
   services |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,682       86.82       86.82
          0 |        802        8.02       94.84
          1 |        341        3.41       98.25
          2 |        151        1.51       99.76
          3 |         24        0.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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