Frequencies for first 10,000 rows of ebillany variable in namcs2014 dataset :

        Does your |
  practice submit |
       any claims |
   electronically |
      (electronic |
        billing)? |      Freq.     Percent        Cum.
------------------+-----------------------------------
          Unknown |        219        2.19        2.19
              Yes |      8,584       85.84       88.03
               No |      1,197       11.97      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017