Frequencies for region variable in impact2016 dataset : Region | Freq. Percent Cum. ------------+----------------------------------- 1 | 142 4.12 4.12 2 | 373 10.82 14.94 3 | 582 16.88 31.82 4 | 512 14.85 46.68 5 | 315 9.14 55.82 6 | 274 7.95 63.77 7 | 554 16.07 79.84 8 | 237 6.88 86.71 9 | 407 11.81 98.52 40 | 51 1.48 100.00 ------------+----------------------------------- Total | 3,447 100.00 by Jean Roth , jroth@nber.org , 30 Aug 2017