Frequencies for first 10,000 rows of physasst variable in namcs2013 dataset :

  Physician |
  assistant |
       seen |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,285       92.85       92.85
        Yes |        715        7.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017