Frequencies for first 10,000 rows of gbo variable in h68f4 dataset : MULTUM | BRAND/GENER | IC | DESIGNATION | Freq. Percent Cum. ------------+----------------------------------- -9 | 518 5.18 5.18 G | 3,427 34.27 39.45 N | 6,055 60.55 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Feb 2018