Frequencies for first 10,000 rows of ecpoe variable in namcs2006 dataset :

      does emr |
system include |
  computerized |
    orders for |
prescriptions? |      Freq.     Percent        Cum.
---------------+-----------------------------------
           yes |      2,210       22.10       22.10
            no |        722        7.22       29.32
    turned off |         86        0.86       30.18
not applicable |      6,889       68.89       99.07
         blank |         93        0.93      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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