Frequencies for first 10,000 rows of dntl_srvc_onst_rsdnt_sw variable in pos2002 dataset :

       srv: |
dental-onsi |
te-resident |
          s |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,325       73.25       73.25
          N |        648        6.48       79.73
          Y |      2,027       20.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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