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

   Refer to |
      other |
  physician |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,041       90.41       90.41
        Yes |        959        9.59      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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