Frequencies for alphacount variable in count2540_10 dataset : Alpha Count | Freq. Percent Cum. ------------+----------------------------------- 461401 | 1 14.29 14.29 3432104 | 1 14.29 28.57 3935087 | 1 14.29 42.86 3945322 | 1 14.29 57.14 3989705 | 1 14.29 71.43 4010355 | 1 14.29 85.71 4136908 | 1 14.29 100.00 ------------+----------------------------------- Total | 7 100.00 by Jean Roth , jroth@nber.org , 19 Apr 2018