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

Does ED use |
 kiosk self |
  check-in? |      Freq.     Percent        Cum.
------------+-----------------------------------
    Unknown |        522        5.22        5.22
        Yes |        997        9.97       15.19
         No |      8,481       84.81      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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