Frequencies for first 10,000 rows of ecpoee variable in nhamcsed2008 dataset :

  does ed have |
  computerized |
    system for |
    orders for |
prescriptions? |      Freq.     Percent        Cum.
---------------+-----------------------------------
         blank |         70        0.70        0.70
       unknown |        105        1.05        1.75
           yes |      5,734       57.34       59.09
            no |      3,920       39.20       98.29
    turned off |        171        1.71      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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