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

          Does practice have |
    computerized capability: |
  reporting clinical quality |
                   measures  |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |      1,437       14.37       14.37
                         Yes |      3,663       36.63       51.00
                          No |      4,449       44.49       95.49
Yes, but turned off/not used |        451        4.51      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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