Frequencies for first 10,000 rows of eformulae variable in nhamcsed2014 dataset :

         Does your ED have a |
     computerized system for |
   performing drug formulary |
                     checks? |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |      1,580       15.80       15.80
              Not applicable |      1,638       16.38       32.18
         Yes, used routinely |      6,558       65.58       97.76
 Yes, but NOT used routinely |         66        0.66       98.42
                          No |        158        1.58      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017