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

       srv: |
dental-onsi |
te-resident |
          s |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,456       74.56       74.56
          N |        765        7.65       82.21
          Y |      1,779       17.79      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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