Frequencies for first 10,000 rows of whlbs_lg variable in person dataset : Wheelbase | Long-Auto | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,883 38.83 38.83 895 | 3 0.03 38.86 898 | 33 0.33 39.19 911 | 1 0.01 39.20 948 | 45 0.45 39.65 953 | 59 0.59 40.24 964 | 11 0.11 40.35 966 | 3 0.03 40.38 967 | 5 0.05 40.43 969 | 13 0.13 40.56 973 | 44 0.44 41.00 984 | 11 0.11 41.11 990 | 4 0.04 41.15 996 | 27 0.27 41.42 1070 | 1 0.01 41.43 1099 | 31 0.31 41.74 1100 | 2 0.02 41.76 1110 | 26 0.26 42.02 1125 | 4 0.04 42.06 1127 | 26 0.26 42.32 1130 | 17 0.17 42.49 1150 | 9 0.09 42.58 1160 | 317 3.17 45.75 1170 | 37 0.37 46.12 1174 | 4 0.04 46.16 1179 | 3 0.03 46.19 1180 | 100 1.00 47.19 1190 | 10 0.10 47.29 1200 | 1 0.01 47.30 1210 | 1 0.01 47.31 1220 | 9 0.09 47.40 1235 | 3 0.03 47.43 1240 | 17 0.17 47.60 1250 | 69 0.69 48.29 1270 | 4 0.04 48.33 1645 | 1 0.01 48.34 9999 | 1,722 17.22 65.56 . | 3,444 34.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016