Frequencies for first 10,000 rows of occp_cod variable in demo2006q1 dataset : Abbreviatio | n for the | reporter's | type of | occupation | in the | latest | version of | a ca | Freq. Percent Cum. ------------+----------------------------------- | 1,813 18.13 18.13 CN | 1,567 15.67 33.80 LW | 1,655 16.55 50.35 MD | 3,030 30.30 80.65 OT | 1,314 13.14 93.79 PH | 621 6.21 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Dec 2015