Frequencies for first 10,000 rows of emropd variable in nhamcsopd2007 dataset :

        does outpatient dept use |
     electronic medical records? |      Freq.     Percent        Cum.
---------------------------------+-----------------------------------
                         unknown |         61        0.61        0.61
             yes, all electronic |      1,050       10.50       11.11
yes, part paper, part electronic |      5,764       57.64       68.75
                              no |      3,125       31.25      100.00
---------------------------------+-----------------------------------
                           Total |     10,000      100.00

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