Frequencies for first 10,000 rows of make variable in person dataset : Vehicle | Make | Freq. Percent Cum. ------------+----------------------------------- 2 | 207 2.07 2.07 3 | 7 0.07 2.14 6 | 139 1.39 3.53 7 | 512 5.12 8.65 9 | 51 0.51 9.16 12 | 1,546 15.46 24.62 13 | 63 0.63 25.25 14 | 115 1.15 26.40 18 | 122 1.22 27.62 19 | 86 0.86 28.48 20 | 1,305 13.05 41.53 21 | 63 0.63 42.16 22 | 206 2.06 44.22 23 | 336 3.36 47.58 24 | 77 0.77 48.35 30 | 73 0.73 49.08 32 | 13 0.13 49.21 34 | 98 0.98 50.19 35 | 403 4.03 54.22 37 | 709 7.09 61.31 38 | 42 0.42 61.73 39 | 11 0.11 61.84 41 | 122 1.22 63.06 42 | 70 0.70 63.76 45 | 4 0.04 63.80 47 | 3 0.03 63.83 48 | 45 0.45 64.28 49 | 893 8.93 73.21 50 | 8 0.08 73.29 51 | 58 0.58 73.87 52 | 112 1.12 74.99 53 | 116 1.16 76.15 54 | 73 0.73 76.88 55 | 117 1.17 78.05 58 | 54 0.54 78.59 59 | 55 0.55 79.14 62 | 11 0.11 79.25 63 | 85 0.85 80.10 64 | 2 0.02 80.12 65 | 4 0.04 80.16 69 | 4 0.04 80.20 71 | 12 0.12 80.32 72 | 227 2.27 82.59 73 | 52 0.52 83.11 76 | 104 1.04 84.15 77 | 1 0.01 84.16 82 | 130 1.30 85.46 84 | 70 0.70 86.16 85 | 45 0.45 86.61 86 | 19 0.19 86.80 87 | 62 0.62 87.42 88 | 1 0.01 87.43 89 | 7 0.07 87.50 90 | 1 0.01 87.51 92 | 6 0.06 87.57 94 | 14 0.14 87.71 98 | 115 1.15 88.86 99 | 244 2.44 91.30 . | 870 8.70 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016