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

          Does practice have |
    computerized capability: |
   recording patient history |
                  and demogr |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |         82        0.82        0.82
         Yes, used routinely |      7,795       77.95       78.77
 Yes, but NOT used routinely |        231        2.31       81.08
Yes, but turned off/not used |        154        1.54       82.62
                          No |      1,738       17.38      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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