Frequencies for first 10,000 rows of occp_cod variable in demo2005q2 dataset : Abbreviatio | n for the | reporter's | type of | occupation | in the | latest | version of | a ca | Freq. Percent Cum. ------------+----------------------------------- | 3,374 33.74 33.74 CN | 1,268 12.68 46.42 LW | 229 2.29 48.71 MD | 3,241 32.41 81.12 OT | 1,364 13.64 94.76 PH | 524 5.24 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015