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

          Does practice have |
    computerized capability: |
recording and charting vital |
                       signs |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |        106        1.06        1.06
           Refused to answer |         16        0.16        1.22
         Yes, used routinely |      7,262       72.62       73.84
 Yes, but NOT used routinely |        221        2.21       76.05
Yes, but turned off/not used |        186        1.86       77.91
                          No |      2,209       22.09      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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