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

How do you or your staff electronically |
         verify an individual patient's |
                              insurance |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                Unknown |        506        5.06        5.06
                         Not applicable |      2,314       23.14       28.20
Yes, with a stand-alone practice mgt sy |      1,521       15.21       43.41
            Yes, with an EMR/EHR system |      3,384       33.84       77.25
   Yes, using another electronic system |      2,275       22.75      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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