Frequencies for first 10,000 rows of prov2300 variable in pos2001 dataset :

       srv: |
  operating |
      rooms |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,837       88.37       88.37
          0 |        281        2.81       91.18
          1 |        827        8.27       99.45
          2 |         43        0.43       99.88
          3 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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