Frequencies for first 10,000 rows of rn variable in namcs2002 dataset :

 Registered |
 nurse seen |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      8,317       83.17       83.17
        Yes |      1,683       16.83      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016