Frequencies for first 10,000 rows of ebillrec variable in namcs2009 dataset :

     does practice submit claims |
                 electronically? |      Freq.     Percent        Cum.
---------------------------------+-----------------------------------
                           blank |         11        0.11        0.11
                         unknown |         97        0.97        1.08
             yes, all electronic |      6,092       60.92       62.00
yes, part paper, part electronic |      2,563       25.63       87.63
                              no |      1,237       12.37      100.00
---------------------------------+-----------------------------------
                           Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016