Frequencies for first 10,000 rows of esumr variable in namcs2013 dataset :

          Does practice have |
    computerized capability: |
     providing patients with |
                clinical sum |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |        139        1.39        1.39
           Refused to answer |         16        0.16        1.55
                         Yes |      6,836       68.36       69.91
                          No |      2,563       25.63       95.54
Yes, but turned off/not used |        446        4.46      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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