Frequencies for first 10,000 rows of road_fnc variable in accident dataset : roadway | function | class | Freq. Percent Cum. ------------+----------------------------------- 1 | 441 4.41 4.41 2 | 966 9.66 14.07 3 | 717 7.17 21.24 4 | 793 7.93 29.17 5 | 156 1.56 30.73 6 | 846 8.46 39.19 9 | 34 0.34 39.53 11 | 766 7.66 47.19 12 | 449 4.49 51.68 13 | 2,149 21.49 73.17 14 | 1,253 12.53 85.70 15 | 402 4.02 89.72 16 | 1,019 10.19 99.91 19 | 4 0.04 99.95 99 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016