Frequencies for first 10,000 rows of nursepr variable in nhamcsed2015 dataset :

      Nurse |
practitione |
     r seen |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,273       92.73       92.73
        Yes |        727        7.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017