Frequencies for first 10,000 rows of occp_cod variable in demo2008q4 dataset : Abbreviatio | n for the | reporter's | type of | occupation | in the | latest | version of | a ca | Freq. Percent Cum. ------------+----------------------------------- | 1,458 14.58 14.58 CN | 3,030 30.30 44.88 LW | 183 1.83 46.71 MD | 3,082 30.82 77.53 OT | 1,679 16.79 94.32 PH | 568 5.68 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015