Frequencies for first 10,000 rows of occp_cod variable in demo2006q3 dataset :

Abbreviatio |
  n for the |
 reporter's |
    type of |
 occupation |
     in the |
     latest |
 version of |
       a ca |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,514       15.14       15.14
         CN |      2,383       23.83       38.97
         LW |        288        2.88       41.85
         MD |      3,446       34.46       76.31
         OT |      1,577       15.77       92.08
         PH |        792        7.92      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Dec 2015