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

          Does practice have |
    computerized capability: |
        reconciling lists of |
             patients medica |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                       Blank |         19        0.19        0.19
                     Unknown |        188        1.88        2.07
                         Yes |      7,461       74.61       76.68
                          No |      2,146       21.46       98.14
Yes, but turned off/not used |        186        1.86      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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