Frequencies for first 10,000 rows of prov2075 variable in pos1992 dataset :

       srv: |
  appliance |
        and |
  equipment |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,768       87.68       87.68
          0 |      1,021       10.21       97.89
          1 |         53        0.53       98.42
          2 |        153        1.53       99.95
          3 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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