Frequencies for first 10,000 rows of occp_cod variable in demo2011q3 dataset :

Abbreviatio |
  n for the |
 reporter's |
    type of |
 occupation |
     in the |
     latest |
 version of |
       a ca |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        252        2.52        2.52
         CN |      3,933       39.33       41.85
         LW |        589        5.89       47.74
         MD |      2,784       27.84       75.58
         OT |      1,972       19.72       95.30
         PH |        470        4.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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