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

      does emr |
system include |
  computerized |
    orders for |
        tests? |      Freq.     Percent        Cum.
---------------+-----------------------------------
           yes |      1,868       18.68       18.68
            no |      1,018       10.18       28.86
    turned off |         76        0.76       29.62
not applicable |      6,889       68.89       98.51
         blank |        149        1.49      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

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