Frequencies for first 10,000 rows of neuro variable in namcs2012 dataset :

 Neurologic |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,449       94.49       94.49
        Yes |        551        5.51      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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