Frequencies for first 10,000 rows of vinmake variable in person dataset : VIN MAKE | Freq. Percent Cum. ------------+----------------------------------- | 1,293 12.93 12.93 ACUR | 86 0.86 13.79 AMER | 3 0.03 13.82 AMGN | 2 0.02 13.84 AUDI | 16 0.16 14.00 AUTC | 2 0.02 14.02 BLUI | 47 0.47 14.49 BMW | 75 0.75 15.24 BUIC | 128 1.28 16.52 CADI | 87 0.87 17.39 CHEV | 1,364 13.64 31.03 CHRY | 137 1.37 32.40 DAEW | 5 0.05 32.45 DAIH | 2 0.02 32.47 DATS | 5 0.05 32.52 DODG | 546 5.46 37.98 DUCA | 8 0.08 38.06 EGIL | 3 0.03 38.09 FERR | 1 0.01 38.10 FORD | 1,393 13.93 52.03 FRHT | 199 1.99 54.02 GEO | 17 0.17 54.19 GILL | 3 0.03 54.22 GMC | 300 3.00 57.22 HD | 245 2.45 59.67 HINO | 3 0.03 59.70 HOND | 697 6.97 66.67 HUMM | 2 0.02 66.69 HYUN | 94 0.94 67.63 INFI | 29 0.29 67.92 INTL | 65 0.65 68.57 ISU | 45 0.45 69.02 JAGU | 14 0.14 69.16 JEEP | 168 1.68 70.84 KAWK | 60 0.60 71.44 KIA | 109 1.09 72.53 KW | 51 0.51 73.04 LEXS | 78 0.78 73.82 LINC | 76 0.76 74.58 LNDR | 9 0.09 74.67 MACK | 26 0.26 74.93 MAZD | 110 1.10 76.03 MCIN | 1 0.01 76.04 MERC | 126 1.26 77.30 MERZ | 62 0.62 77.92 MITS | 106 1.06 78.98 MNNI | 9 0.09 79.07 MOGU | 2 0.02 79.09 NISS | 426 4.26 83.35 OLDS | 56 0.56 83.91 ONTR | 1 0.01 83.92 OSHK | 2 0.02 83.94 PLYM | 7 0.07 84.01 POL | 6 0.06 84.07 POLS | 3 0.03 84.10 PONT | 141 1.41 85.51 PORS | 8 0.08 85.59 PTRB | 76 0.76 86.35 ROL | 1 0.01 86.36 SAA | 2 0.02 86.38 STRG | 8 0.08 86.46 STRN | 82 0.82 87.28 SUBA | 53 0.53 87.81 SUZI | 123 1.23 89.04 THMS | 3 0.03 89.07 TOYT | 853 8.53 97.60 TRIU | 1 0.01 97.61 TRUM | 9 0.09 97.70 UD | 2 0.02 97.72 VCTY | 1 0.01 97.73 VOLK | 63 0.63 98.36 VOLV | 68 0.68 99.04 WHGM | 3 0.03 99.07 WSTR | 6 0.06 99.13 YAMA | 87 0.87 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016