Frequencies for region variable in impact2018 dataset : Region | Freq. Percent Cum. ------------+----------------------------------- 1 | 134 3.98 3.98 2 | 368 10.92 14.90 3 | 577 17.12 32.02 4 | 500 14.84 46.85 5 | 302 8.96 55.82 6 | 264 7.83 63.65 7 | 537 15.93 79.58 8 | 235 6.97 86.56 9 | 401 11.90 98.46 40 | 52 1.54 100.00 ------------+----------------------------------- Total | 3,370 100.00 by Jean Roth , jroth@nber.org , 30 Aug 2017