Frequencies for first 10,000 rows of prov2300 variable in pos1995 dataset :

       srv: |
  operating |
      rooms |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,933       89.33       89.33
          0 |        243        2.43       91.76
          1 |        785        7.85       99.61
          2 |         33        0.33       99.94
          3 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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