Frequencies for first 10,000 rows of whlbs_lg variable in vehicle dataset : Wheelbase | Long-Auto | Freq. Percent Cum. ------------+----------------------------------- 0 | 4,398 43.98 43.98 100 | 1 0.01 43.99 898 | 40 0.40 44.39 911 | 2 0.02 44.41 937 | 5 0.05 44.46 948 | 51 0.51 44.97 953 | 50 0.50 45.47 964 | 4 0.04 45.51 967 | 1 0.01 45.52 969 | 19 0.19 45.71 970 | 12 0.12 45.83 973 | 42 0.42 46.25 984 | 22 0.22 46.47 990 | 5 0.05 46.52 992 | 1 0.01 46.53 996 | 22 0.22 46.75 1001 | 3 0.03 46.78 1043 | 1 0.01 46.79 1099 | 47 0.47 47.26 1100 | 2 0.02 47.28 1110 | 14 0.14 47.42 1125 | 6 0.06 47.48 1127 | 29 0.29 47.77 1130 | 10 0.10 47.87 1150 | 1 0.01 47.88 1160 | 237 2.37 50.25 1167 | 1 0.01 50.26 1170 | 35 0.35 50.61 1173 | 5 0.05 50.66 1174 | 3 0.03 50.69 1175 | 7 0.07 50.76 1179 | 1 0.01 50.77 1180 | 64 0.64 51.41 1190 | 2 0.02 51.43 1200 | 1 0.01 51.44 1210 | 2 0.02 51.46 1220 | 3 0.03 51.49 1235 | 1 0.01 51.50 1240 | 13 0.13 51.63 1250 | 45 0.45 52.08 1270 | 2 0.02 52.10 9999 | 1,696 16.96 69.06 . | 3,094 30.94 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016