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

          Does practice have |
    computerized capability: |
    providing standard order |
                 sets relate |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |        642        6.42        6.42
                         Yes |      4,539       45.39       51.81
                          No |      4,351       43.51       95.32
Yes, but turned off/not used |        468        4.68      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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