Frequencies for first 10,000 rows of DNTL_SRVC_CD variable in pos2011 dataset :

   Services |
  Provided: |
     Dental |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,614       86.14       86.14
          0 |      1,066       10.66       96.80
          1 |        125        1.25       98.05
          2 |        170        1.70       99.75
          3 |         25        0.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2019