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

          Does practice have |
    computerized capability: |
   recording patient history |
                  and demogr |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |         51        0.51        0.51
                         Yes |      8,299       82.99       83.50
                          No |      1,548       15.48       98.98
Yes, but turned off/not used |        102        1.02      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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