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

       Does |
patient now |
      have: |
Cerebrovasc |
       ular |
    disease |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,761       97.61       97.61
        Yes |        239        2.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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