Frequencies for first 10,000 rows of occp_cod variable in demo2007q1 dataset :

Abbreviatio |
  n for the |
 reporter's |
    type of |
 occupation |
     in the |
     latest |
 version of |
       a ca |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,236       12.36       12.36
         CN |      3,152       31.52       43.88
         LW |        368        3.68       47.56
         MD |      3,188       31.88       79.44
         OT |      1,427       14.27       93.71
         PH |        629        6.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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