Frequencies for first 10,000 rows of prov2075 variable in pos1995 dataset :

       srv: |
  appliance |
        and |
  equipment |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,740       87.40       87.40
          0 |      1,039       10.39       97.79
          1 |         50        0.50       98.29
          2 |        163        1.63       99.92
          3 |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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