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

Does ED use |
 electronic |
 dashboard? |      Freq.     Percent        Cum.
------------+-----------------------------------
    Unknown |        463        4.63        4.63
        Yes |      8,089       80.89       85.52
         No |      1,448       14.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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