Frequencies for first 10,000 rows of me_rout variable in natlterr2008 dataset : Route & | Method of | Delivery | RFP | 620=f_md_ro | ute R | Freq. Percent Cum. ------------+----------------------------------- | 6,061 60.61 60.61 1 | 1,903 19.03 79.64 2 | 16 0.16 79.80 3 | 46 0.46 80.26 4 | 1,972 19.72 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 May 2016