Frequencies for first 10,000 rows of occp_cod variable in demo2012q2 dataset : Abbreviatio | n for the | reporter's | type of | occupation | in the | latest | version of | a ca | Freq. Percent Cum. ------------+----------------------------------- | 179 1.79 1.79 CN | 4,463 44.63 46.42 LW | 212 2.12 48.54 MD | 2,907 29.07 77.61 OT | 1,818 18.18 95.79 PH | 421 4.21 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015