Frequencies for first 10,000 rows of oprtg_room_srvc_cd variable in pos1996 dataset :

       srv: |
  operating |
      rooms |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,803       88.03       88.03
          0 |        284        2.84       90.87
          1 |        866        8.66       99.53
          2 |         40        0.40       99.93
          3 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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