Frequencies for first 10,000 rows of dntl_srvc_cd variable in pos2005 dataset :

srv: dental |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,731       87.31       87.31
          0 |        963        9.63       96.94
          1 |        128        1.28       98.22
          2 |        164        1.64       99.86
          3 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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