Frequencies for first 10,000 rows of road_fnc variable in accident dataset : roadway | function | class | Freq. Percent Cum. ------------+----------------------------------- 1 | 443 4.43 4.43 2 | 965 9.65 14.08 3 | 720 7.20 21.28 4 | 787 7.87 29.15 5 | 152 1.52 30.67 6 | 716 7.16 37.83 9 | 31 0.31 38.14 11 | 762 7.62 45.76 12 | 443 4.43 50.19 13 | 2,049 20.49 70.68 14 | 1,244 12.44 83.12 15 | 399 3.99 87.11 16 | 887 8.87 95.98 19 | 4 0.04 96.02 99 | 398 3.98 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016