Frequencies for first 10,000 rows of whlbs_lg variable in vehicle dataset : Wheelbase | Long-Auto | Freq. Percent Cum. ------------+----------------------------------- 0 | 5,151 51.51 51.51 9 | 3 0.03 51.54 898 | 21 0.21 51.75 911 | 6 0.06 51.81 923 | 7 0.07 51.88 937 | 5 0.05 51.93 948 | 18 0.18 52.11 953 | 21 0.21 52.32 957 | 3 0.03 52.35 964 | 1 0.01 52.36 969 | 10 0.10 52.46 970 | 7 0.07 52.53 973 | 46 0.46 52.99 984 | 8 0.08 53.07 990 | 4 0.04 53.11 996 | 9 0.09 53.20 1001 | 1 0.01 53.21 1025 | 4 0.04 53.25 1043 | 2 0.02 53.27 1080 | 1 0.01 53.28 1086 | 1 0.01 53.29 1099 | 19 0.19 53.48 1110 | 5 0.05 53.53 1125 | 4 0.04 53.57 1127 | 17 0.17 53.74 1128 | 1 0.01 53.75 1130 | 1 0.01 53.76 1138 | 4 0.04 53.80 1150 | 1 0.01 53.81 1160 | 93 0.93 54.74 1170 | 3 0.03 54.77 1171 | 3 0.03 54.80 1173 | 3 0.03 54.83 1174 | 2 0.02 54.85 1175 | 2 0.02 54.87 1179 | 14 0.14 55.01 1180 | 14 0.14 55.15 1190 | 2 0.02 55.17 1191 | 8 0.08 55.25 1210 | 2 0.02 55.27 1220 | 1 0.01 55.28 1229 | 4 0.04 55.32 1235 | 4 0.04 55.36 1240 | 4 0.04 55.40 1250 | 23 0.23 55.63 1270 | 10 0.10 55.73 1276 | 2 0.02 55.75 1310 | 1 0.01 55.76 1315 | 2 0.02 55.78 1380 | 7 0.07 55.85 1460 | 1 0.01 55.86 1645 | 1 0.01 55.87 9999 | 890 8.90 64.77 . | 3,523 35.23 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016