Frequencies for first 10,000 rows of occp_cod variable in demo2011q2 dataset : Abbreviatio | n for the | reporter's | type of | occupation | in the | latest | version of | a ca | Freq. Percent Cum. ------------+----------------------------------- | 244 2.44 2.44 CN | 4,209 42.09 44.53 LW | 527 5.27 49.80 MD | 2,664 26.64 76.44 OT | 1,954 19.54 95.98 PH | 402 4.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015