Frequencies for first 10,000 rows of oprtg_room_srvc_cd variable in pos2007 dataset :

       srv: |
  operating |
      rooms |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,682       86.82       86.82
          0 |        341        3.41       90.23
          1 |        910        9.10       99.33
          2 |         48        0.48       99.81
          3 |         19        0.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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