Frequencies for first 10,000 rows of cebvd variable in namcs2011 dataset :

       Does |
patient now |
      have: |
Cerebrovasc |
       ular |
disease/His |
    tory of |
  stroke or |
        TIA |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,807       98.07       98.07
        Yes |        193        1.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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