Frequencies for first 10,000 rows of tire_sze variable in vehicle dataset : Original | Tire Size | Freq. Percent Cum. ------------+----------------------------------- | 4,674 46.74 46.74 000000 | 147 1.47 48.21 12R145 | 3 0.03 48.24 13R145 | 1 0.01 48.25 13R155 | 49 0.49 48.74 13R165 | 11 0.11 48.85 13R175 | 69 0.69 49.54 13R185 | 19 0.19 49.73 13R205 | 1 0.01 49.74 14155 | 1 0.01 49.75 147.00 | 1 0.01 49.76 147.35 | 1 0.01 49.77 147.75 | 1 0.01 49.78 14B78 | 1 0.01 49.79 14C78 | 1 0.01 49.80 14DR78 | 1 0.01 49.81 14E70 | 1 0.01 49.82 14E78 | 1 0.01 49.83 14F78 | 1 0.01 49.84 14G78 | 1 0.01 49.85 14R175 | 142 1.42 51.27 14R185 | 346 3.46 54.73 14R190 | 1 0.01 54.74 14R195 | 223 2.23 56.97 14R205 | 33 0.33 57.30 14R215 | 3 0.03 57.33 155.60 | 2 0.02 57.35 156.00 | 1 0.01 57.36 15G78 | 1 0.01 57.37 15GR70 | 1 0.01 57.38 15HR78 | 2 0.02 57.40 15L78 | 1 0.01 57.41 15R155 | 1 0.01 57.42 15R165 | 1 0.01 57.43 15R175 | 6 0.06 57.49 15R185 | 151 1.51 59.00 15R190 | 2 0.02 59.02 15R195 | 492 4.92 63.94 15R205 | 638 6.38 70.32 15R215 | 198 1.98 72.30 15R225 | 155 1.55 73.85 15R235 | 143 1.43 75.28 15R245 | 1 0.01 75.29 15R255 | 1 0.01 75.30 15R265 | 2 0.02 75.32 16R195 | 11 0.11 75.43 16R205 | 382 3.82 79.25 16R215 | 349 3.49 82.74 16R225 | 377 3.77 86.51 16R235 | 156 1.56 88.07 16R245 | 153 1.53 89.60 16R255 | 70 0.70 90.30 16R265 | 121 1.21 91.51 16R275 | 6 0.06 91.57 17R205 | 21 0.21 91.78 17R215 | 191 1.91 93.69 17R225 | 187 1.87 95.56 17R235 | 97 0.97 96.53 17R245 | 65 0.65 97.18 17R255 | 9 0.09 97.27 17R265 | 78 0.78 98.05 17R275 | 9 0.09 98.14 17R285 | 2 0.02 98.16 18R215 | 4 0.04 98.20 18R225 | 39 0.39 98.59 18R235 | 42 0.42 99.01 18R245 | 36 0.36 99.37 18R255 | 18 0.18 99.55 18R265 | 14 0.14 99.69 18R275 | 4 0.04 99.73 18R285 | 2 0.02 99.75 19R225 | 1 0.01 99.76 19R245 | 3 0.03 99.79 19R255 | 7 0.07 99.86 20R245 | 5 0.05 99.91 20R255 | 4 0.04 99.95 20R275 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016