Frequencies for first 10,000 rows of wireless variable in nhamcsed2012 dataset :

Does ED use |
   wireless |
 devices by |
 providers? |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |        152        1.52        1.52
    Unknown |        650        6.50        8.02
        Yes |      5,785       57.85       65.87
         No |      3,413       34.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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