Frequencies for first 10,000 rows of oprtg_room_srvc_cd variable in pos2006 dataset :

       srv: |
  operating |
      rooms |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,710       87.10       87.10
          0 |        326        3.26       90.36
          1 |        903        9.03       99.39
          2 |         43        0.43       99.82
          3 |         18        0.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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