Frequencies for first 10,000 rows of emedid variable in namcs2014 dataset :

          Does practice have |
    computerized capability: |
        reconciling lists of |
             patients medica |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |        285        2.85        2.85
         Yes, used routinely |      7,354       73.54       76.39
 Yes, but NOT used routinely |        374        3.74       80.13
                          No |      1,987       19.87      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017