Frequencies for first 10,000 rows of nworkcmp variable in namcs2003 dataset :

    for new |
  patients, |
       phys |
   accepts: |
    workers |
       comp |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        433        4.33        4.33
          1 |      6,031       60.31       64.64
          2 |      3,139       31.39       96.03
          3 |        397        3.97      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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