Frequencies for first 10,000 rows of whlbs_lg variable in vehicle dataset : Wheelbase | Long-Auto | Freq. Percent Cum. ------------+----------------------------------- 0 | 4,338 43.38 43.38 898 | 42 0.42 43.80 911 | 7 0.07 43.87 937 | 13 0.13 44.00 948 | 58 0.58 44.58 953 | 45 0.45 45.03 957 | 1 0.01 45.04 964 | 3 0.03 45.07 966 | 1 0.01 45.08 967 | 1 0.01 45.09 969 | 15 0.15 45.24 970 | 11 0.11 45.35 973 | 52 0.52 45.87 984 | 15 0.15 46.02 990 | 7 0.07 46.09 992 | 2 0.02 46.11 996 | 16 0.16 46.27 1043 | 2 0.02 46.29 1080 | 1 0.01 46.30 1099 | 46 0.46 46.76 1100 | 2 0.02 46.78 1110 | 5 0.05 46.83 1125 | 10 0.10 46.93 1127 | 37 0.37 47.30 1128 | 1 0.01 47.31 1130 | 6 0.06 47.37 1150 | 2 0.02 47.39 1160 | 210 2.10 49.49 1170 | 22 0.22 49.71 1173 | 1 0.01 49.72 1174 | 9 0.09 49.81 1175 | 3 0.03 49.84 1179 | 1 0.01 49.85 1180 | 47 0.47 50.32 1190 | 2 0.02 50.34 1200 | 2 0.02 50.36 1220 | 3 0.03 50.39 1229 | 1 0.01 50.40 1240 | 10 0.10 50.50 1250 | 46 0.46 50.96 1270 | 5 0.05 51.01 1330 | 1 0.01 51.02 1645 | 2 0.02 51.04 9999 | 1,707 17.07 68.11 . | 3,189 31.89 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016