Frequencies for first 10,000 rows of dashbord variable in nhamcsed2013 dataset :

Does ED use |
 electronic |
 dashboard? |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |         98        0.98        0.98
    Unknown |        587        5.87        6.85
        Yes |      8,110       81.10       87.95
         No |      1,205       12.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016