Frequencies for first 10,000 rows of rsdnt_pgm_dntl_sw variable in pos2018 dataset :

 Affiliated |
   Resident |
   Program: |
     Dental |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,463       84.63       84.63
          N |      1,504       15.04       99.67
          Y |         33        0.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019