Frequencies for first 10,000 rows of whlbs_lg variable in person dataset : Wheelbase | Long-Auto | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,664 36.64 36.64 898 | 18 0.18 36.82 948 | 65 0.65 37.47 953 | 42 0.42 37.89 964 | 9 0.09 37.98 966 | 1 0.01 37.99 967 | 1 0.01 38.00 969 | 9 0.09 38.09 973 | 20 0.20 38.29 996 | 16 0.16 38.45 1099 | 59 0.59 39.04 1100 | 5 0.05 39.09 1110 | 32 0.32 39.41 1122 | 2 0.02 39.43 1125 | 11 0.11 39.54 1127 | 21 0.21 39.75 1130 | 10 0.10 39.85 1150 | 9 0.09 39.94 1160 | 325 3.25 43.19 1170 | 74 0.74 43.93 1174 | 2 0.02 43.95 1175 | 4 0.04 43.99 1180 | 78 0.78 44.77 1190 | 8 0.08 44.85 1200 | 3 0.03 44.88 1210 | 2 0.02 44.90 1220 | 8 0.08 44.98 1240 | 15 0.15 45.13 1250 | 85 0.85 45.98 1270 | 1 0.01 45.99 9999 | 2,070 20.70 66.69 . | 3,331 33.31 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016