Frequencies for first 10,000 rows of whlbs_lg variable in person dataset : Wheelbase | Long-Auto | Freq. Percent Cum. ------------+----------------------------------- 0 | 2,987 29.87 29.87 898 | 8 0.08 29.95 948 | 43 0.43 30.38 953 | 52 0.52 30.90 964 | 4 0.04 30.94 967 | 4 0.04 30.98 969 | 15 0.15 31.13 996 | 23 0.23 31.36 1001 | 4 0.04 31.40 1099 | 46 0.46 31.86 1100 | 7 0.07 31.93 1110 | 23 0.23 32.16 1125 | 16 0.16 32.32 1127 | 2 0.02 32.34 1130 | 7 0.07 32.41 1150 | 5 0.05 32.46 1160 | 287 2.87 35.33 1170 | 41 0.41 35.74 1175 | 10 0.10 35.84 1180 | 43 0.43 36.27 1190 | 32 0.32 36.59 1200 | 15 0.15 36.74 1210 | 14 0.14 36.88 1220 | 26 0.26 37.14 1235 | 4 0.04 37.18 1240 | 28 0.28 37.46 1250 | 96 0.96 38.42 1270 | 2 0.02 38.44 1380 | 1 0.01 38.45 1645 | 5 0.05 38.50 9999 | 3,405 34.05 72.55 . | 2,745 27.45 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016