Frequencies for first 10,000 rows of occp_cod variable in demo2008q1 dataset : Abbreviatio | n for the | reporter's | type of | occupation | in the | latest | version of | a ca | Freq. Percent Cum. ------------+----------------------------------- | 1,111 11.11 11.11 CN | 3,178 31.78 42.89 LW | 211 2.11 45.00 MD | 3,424 34.24 79.24 OT | 1,498 14.98 94.22 PH | 578 5.78 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015