Frequencies for first 10,000 rows of emedrec variable in namcs2012 dataset :

          Does your practice use |
    electronic medical or health |
    records (EMR/EHR)? Does not  |      Freq.     Percent        Cum.
---------------------------------+-----------------------------------
                         Unknown |        146        1.46        1.46
             Yes, all electronic |      5,169       51.69       53.15
Yes, part paper, part electronic |      1,528       15.28       68.43
                              No |      3,157       31.57      100.00
---------------------------------+-----------------------------------
                           Total |     10,000      100.00

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