Frequencies for first 10,000 rows of oprtg_room_srvc_cd variable in pos1994 dataset :

       srv: |
  operating |
      rooms |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,940       89.40       89.40
          0 |        232        2.32       91.72
          1 |        789        7.89       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 , 17 May 2017