Frequencies for first 10,000 rows of dntl_srvc_cd variable in pos2000 dataset :

srv: dental |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,871       88.71       88.71
          0 |        840        8.40       97.11
          1 |        125        1.25       98.36
          2 |        147        1.47       99.83
          3 |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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