Frequencies for first 10,000 rows of occp_cod variable in demo2010q4 dataset :

Abbreviatio |
  n for the |
 reporter's |
    type of |
 occupation |
     in the |
     latest |
 version of |
       a ca |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        815        8.15        8.15
         CN |      3,271       32.71       40.86
         LW |        353        3.53       44.39
         MD |      2,936       29.36       73.75
         OT |      2,103       21.03       94.78
         PH |        522        5.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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