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

          Does practice have |
    computerized capability: |
   recording patient history |
                  and demogr |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |         82        0.82        0.82
                         Yes |      8,026       80.26       81.08
                          No |      1,738       17.38       98.46
Yes, but turned off/not used |        154        1.54      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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