Frequencies for first 10,000 rows of eshareunk variable in namcs2015 dataset :

   How does |
   practice |
electronica |
  lly share |
    patient |
     health |
information |
  : unknown |      Freq.     Percent        Cum.
------------+-----------------------------------
         -7 |      5,359       53.59       53.59
          0 |      4,641       46.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017