Frequencies for first 10,000 rows of nworkcmp variable in namcs2004 dataset :

    for new |
  patients, |
       phys |
   accepts: |
    workers |
       comp |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        366        3.66        3.66
          1 |      6,091       60.91       64.57
          2 |      3,196       31.96       96.53
          3 |        347        3.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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