Frequencies for first 10,000 rows of occp_cod variable in demo2011q1 dataset :

Abbreviatio |
  n for the |
 reporter's |
    type of |
 occupation |
     in the |
     latest |
 version of |
       a ca |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        335        3.35        3.35
         CN |      4,160       41.60       44.95
         LW |        351        3.51       48.46
         MD |      2,764       27.64       76.10
         OT |      1,902       19.02       95.12
         PH |        488        4.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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