Frequencies for first 10,000 rows of whlbs_lg variable in vehicle dataset : Wheelbase | Long-Auto | Freq. Percent Cum. ------------+----------------------------------- 0 | 4,795 47.95 47.95 895 | 2 0.02 47.97 898 | 31 0.31 48.28 911 | 4 0.04 48.32 923 | 1 0.01 48.33 937 | 10 0.10 48.43 948 | 45 0.45 48.88 949 | 1 0.01 48.89 953 | 36 0.36 49.25 957 | 3 0.03 49.28 964 | 4 0.04 49.32 966 | 4 0.04 49.36 967 | 1 0.01 49.37 969 | 9 0.09 49.46 970 | 10 0.10 49.56 973 | 54 0.54 50.10 984 | 14 0.14 50.24 990 | 7 0.07 50.31 992 | 1 0.01 50.32 996 | 14 0.14 50.46 1001 | 1 0.01 50.47 1025 | 9 0.09 50.56 1043 | 2 0.02 50.58 1080 | 4 0.04 50.62 1099 | 45 0.45 51.07 1108 | 3 0.03 51.10 1110 | 6 0.06 51.16 1125 | 4 0.04 51.20 1127 | 22 0.22 51.42 1128 | 1 0.01 51.43 1130 | 10 0.10 51.53 1160 | 131 1.31 52.84 1170 | 14 0.14 52.98 1173 | 4 0.04 53.02 1174 | 2 0.02 53.04 1175 | 2 0.02 53.06 1179 | 8 0.08 53.14 1180 | 38 0.38 53.52 1190 | 2 0.02 53.54 1191 | 5 0.05 53.59 1220 | 2 0.02 53.61 1229 | 12 0.12 53.73 1235 | 4 0.04 53.77 1240 | 9 0.09 53.86 1250 | 46 0.46 54.32 1270 | 12 0.12 54.44 1310 | 1 0.01 54.45 1315 | 3 0.03 54.48 1380 | 5 0.05 54.53 1460 | 1 0.01 54.54 1580 | 2 0.02 54.56 9999 | 1,198 11.98 66.54 . | 3,346 33.46 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016