Frequencies for first 10,000 rows of eresehr variable in namcs2011 dataset :

         If yes, are results |
    incorporated in EMR/EHR? |      Freq.     Percent        Cum.
-----------------------------+-----------------------------------
                       Blank |        116        1.16        1.16
                     Unknown |        103        1.03        2.19
              Not applicable |      3,083       30.83       33.02
                         Yes |      5,561       55.61       88.63
                          No |      1,038       10.38       99.01
Yes, but turned off/not used |         99        0.99      100.00
-----------------------------+-----------------------------------
                       Total |     10,000      100.00

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