Frequencies for first 10,000 rows of dashbord variable in nhamcsed2011 dataset :

  Does your |
     ED use |
 electronic |
 dashboard? |      Freq.     Percent        Cum.
------------+-----------------------------------
    Unknown |        185        1.85        1.85
        Yes |      8,114       81.14       82.99
         No |      1,701       17.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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