Frequencies for first 10,000 rows of road_fnc variable in accident dataset : Roadway | Function | Class | Freq. Percent Cum. ------------+----------------------------------- 1 | 591 5.91 5.91 2 | 1,159 11.59 17.50 3 | 628 6.28 23.78 4 | 826 8.26 32.04 5 | 166 1.66 33.70 6 | 1,182 11.82 45.52 9 | 46 0.46 45.98 11 | 776 7.76 53.74 12 | 460 4.60 58.34 13 | 1,778 17.78 76.12 14 | 1,091 10.91 87.03 15 | 386 3.86 90.89 16 | 868 8.68 99.57 19 | 9 0.09 99.66 99 | 34 0.34 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016