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

          Does practice have |
    computerized capability: |
recording and charting vital |
                       signs |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                     Unknown |        120        1.20        1.20
         Yes, used routinely |      6,018       60.18       61.38
 Yes, but NOT used routinely |        516        5.16       66.54
Yes, but turned off/not used |        219        2.19       68.73
                          No |      3,127       31.27      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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