Frequencies for first 10,000 rows of occp_cod variable in demo2005q1 dataset : Abbreviatio | n for the | reporter's | type of | occupation | in the | latest | version of | a ca | Freq. Percent Cum. ------------+----------------------------------- | 2,767 27.67 27.67 CN | 2,050 20.50 48.17 LW | 365 3.65 51.82 MD | 2,967 29.67 81.49 OT | 1,212 12.12 93.61 PH | 639 6.39 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015