Frequencies for first 10,000 rows of prov2075 variable in pos1999 dataset :

       srv: |
  appliance |
        and |
  equipment |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,564       85.64       85.64
          0 |      1,147       11.47       97.11
          1 |         54        0.54       97.65
          2 |        229        2.29       99.94
          3 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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