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

srv: dental |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,710       87.10       87.10
          0 |        986        9.86       96.96
          1 |        128        1.28       98.24
          2 |        161        1.61       99.85
          3 |         15        0.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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