Frequencies for first 10,000 rows of dntl_srvc_cd variable in pos2009 dataset :

SRV: DENTAL |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,638       86.38       86.38
          0 |      1,045       10.45       96.83
          1 |        130        1.30       98.13
          2 |        165        1.65       99.78
          3 |         22        0.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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