Frequencies for first 10,000 rows of bioter variable in nhamcsed2005 dataset :

   has your |
   hospital |
   received |
any funding |
        for |
  bioterror |
   hospital |
preparednes |
         s? |      Freq.     Percent        Cum.
------------+-----------------------------------
        yes |      5,163       51.63       51.63
         no |      1,960       19.60       71.23
    unknown |      2,877       28.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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