Frequencies for first 10,000 rows of prov2075 variable in pos1997 dataset :

       srv: |
  appliance |
        and |
  equipment |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,629       86.29       86.29
          0 |      1,092       10.92       97.21
          1 |         52        0.52       97.73
          2 |        219        2.19       99.92
          3 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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