Frequencies for first 10,000 rows of county variable in accident dataset : county | Freq. Percent Cum. ------------+----------------------------------- 0 | 1 0.01 0.01 1 | 407 4.07 4.08 3 | 210 2.10 6.18 5 | 193 1.93 8.11 7 | 108 1.08 9.19 9 | 176 1.76 10.95 11 | 227 2.27 13.22 12 | 20 0.20 13.42 13 | 554 5.54 18.96 15 | 115 1.15 20.11 17 | 98 0.98 21.09 19 | 284 2.84 23.93 20 | 25 0.25 24.18 21 | 147 1.47 25.65 23 | 58 0.58 26.23 25 | 102 1.02 27.25 27 | 54 0.54 27.79 29 | 147 1.47 29.26 31 | 218 2.18 31.44 33 | 73 0.73 32.17 35 | 76 0.76 32.93 37 | 730 7.30 40.23 39 | 68 0.68 40.91 41 | 70 0.70 41.61 43 | 42 0.42 42.03 45 | 61 0.61 42.64 47 | 77 0.77 43.41 49 | 44 0.44 43.85 50 | 2 0.02 43.87 51 | 52 0.52 44.39 53 | 95 0.95 45.34 55 | 65 0.65 45.99 57 | 203 2.03 48.02 59 | 273 2.73 50.75 61 | 68 0.68 51.43 63 | 44 0.44 51.87 65 | 261 2.61 54.48 67 | 164 1.64 56.12 68 | 1 0.01 56.13 69 | 121 1.21 57.34 71 | 418 4.18 61.52 73 | 384 3.84 65.36 75 | 68 0.68 66.04 77 | 143 1.43 67.47 79 | 51 0.51 67.98 81 | 118 1.18 69.16 83 | 141 1.41 70.57 85 | 155 1.55 72.12 86 | 286 2.86 74.98 87 | 63 0.63 75.61 89 | 114 1.14 76.75 90 | 9 0.09 76.84 91 | 48 0.48 77.32 93 | 51 0.51 77.83 95 | 214 2.14 79.97 97 | 181 1.81 81.78 99 | 262 2.62 84.40 101 | 172 1.72 86.12 103 | 135 1.35 87.47 105 | 108 1.08 88.55 107 | 112 1.12 89.67 109 | 47 0.47 90.14 111 | 126 1.26 91.40 113 | 52 0.52 91.92 115 | 87 0.87 92.79 117 | 62 0.62 93.41 119 | 74 0.74 94.15 121 | 51 0.51 94.66 122 | 10 0.10 94.76 123 | 90 0.90 95.66 125 | 50 0.50 96.16 127 | 127 1.27 97.43 129 | 14 0.14 97.57 130 | 2 0.02 97.59 131 | 30 0.30 97.89 133 | 27 0.27 98.16 135 | 13 0.13 98.29 137 | 4 0.04 98.33 139 | 10 0.10 98.43 141 | 8 0.08 98.51 143 | 23 0.23 98.74 145 | 18 0.18 98.92 147 | 2 0.02 98.94 149 | 7 0.07 99.01 150 | 1 0.01 99.02 151 | 3 0.03 99.05 153 | 4 0.04 99.09 155 | 1 0.01 99.10 157 | 1 0.01 99.11 170 | 17 0.17 99.28 177 | 1 0.01 99.29 179 | 1 0.01 99.30 180 | 1 0.01 99.31 185 | 2 0.02 99.33 187 | 1 0.01 99.34 189 | 1 0.01 99.35 191 | 1 0.01 99.36 193 | 1 0.01 99.37 207 | 2 0.02 99.39 211 | 1 0.01 99.40 213 | 1 0.01 99.41 215 | 5 0.05 99.46 219 | 2 0.02 99.48 220 | 1 0.01 99.49 223 | 3 0.03 99.52 227 | 3 0.03 99.55 229 | 1 0.01 99.56 237 | 1 0.01 99.57 240 | 5 0.05 99.62 245 | 2 0.02 99.64 247 | 1 0.01 99.65 253 | 1 0.01 99.66 255 | 1 0.01 99.67 261 | 2 0.02 99.69 263 | 1 0.01 99.70 267 | 1 0.01 99.71 269 | 1 0.01 99.72 273 | 2 0.02 99.74 275 | 1 0.01 99.75 277 | 1 0.01 99.76 280 | 1 0.01 99.77 281 | 1 0.01 99.78 285 | 2 0.02 99.80 289 | 1 0.01 99.81 290 | 3 0.03 99.84 291 | 2 0.02 99.86 295 | 1 0.01 99.87 297 | 1 0.01 99.88 299 | 3 0.03 99.91 301 | 1 0.01 99.92 303 | 1 0.01 99.93 305 | 2 0.02 99.95 309 | 1 0.01 99.96 315 | 1 0.01 99.97 319 | 1 0.01 99.98 321 | 1 0.01 99.99 999 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016