Frequencies for first 10,000 rows of emedrec variable in namcs2005 dataset :

    does practice use electronic |
                medical records? |      Freq.     Percent        Cum.
---------------------------------+-----------------------------------
             Yes, all electronic |      1,252       12.52       12.52
Yes, part paper, part electronic |      1,290       12.90       25.42
                              No |      7,303       73.03       98.45
                      Don`t know |        155        1.55      100.00
---------------------------------+-----------------------------------
                           Total |     10,000      100.00

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