Frequencies for first 10,000 rows of ectoe variable in namcs2005 dataset :

       does |
 practice's |
 emr system |
    include |
computerize |
   d orders |
 for tests? |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,429       14.29       14.29
          2 |      1,063       10.63       24.92
          3 |         28        0.28       25.20
          4 |         22        0.22       25.42
          8 |      7,458       74.58      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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