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

srv: dental |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,682       86.82       86.82
          0 |      1,011       10.11       96.93
          1 |        129        1.29       98.22
          2 |        161        1.61       99.83
          3 |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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