Frequencies for first 10,000 rows of ehrwho4er variable in nhamcsed2010 dataset :

    If orders for |
 prescr/lab tests |
        submitted |
  electronically, |
who submits them: |
            admin |      Freq.     Percent        Cum.
------------------+-----------------------------------
               -9 |     10,000      100.00      100.00
------------------+-----------------------------------
            Total |     10,000      100.00

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