Frequencies for first 10,000 rows of wireless variable in nhamcsed2015 dataset 

Does ED use |
   wireless |
communicati |
 on devices |
         by |
 providers? |      Freq.     Percent        Cum.
------------+-----------------------------------
      Blank |         57        0.57        0.57
    Unknown |        338        3.38        3.95
        Yes |      6,978       69.78       73.73
         No |      2,627       26.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017