Frequencies for first 10,000 rows of emropd variable in nhamcsopd2011 dataset :

    Does your OPD use an electronic |
 medical record (EMR) or electronic |
                      health record |      Freq.     Percent        Cum.
------------------------------------+-----------------------------------
                              Blank |     10,000      100.00      100.00
------------------------------------+-----------------------------------
                              Total |     10,000      100.00

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