Frequencies for veh_aux dataset : by Jean Roth , jroth@nber.org , 18 Apr 2016 Frequencies for year variable in veh_aux dataset : year | Freq. Percent Cum. ------------+----------------------------------- 1983 | 638 100.00 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for veh_no variable in veh_aux dataset : Vehicle | Number | Freq. Percent Cum. ------------+----------------------------------- 1 | 486 76.18 76.18 2 | 134 21.00 97.18 3 | 18 2.82 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for st_case variable in veh_aux dataset : State/Case | Number | Freq. Percent Cum. ------------+----------------------------------- 430001 | 3 0.47 0.47 430002 | 1 0.16 0.63 430003 | 1 0.16 0.78 430004 | 1 0.16 0.94 430005 | 1 0.16 1.10 430006 | 2 0.31 1.41 430007 | 1 0.16 1.57 430008 | 1 0.16 1.72 430009 | 1 0.16 1.88 430010 | 2 0.31 2.19 430011 | 1 0.16 2.35 430012 | 1 0.16 2.51 430013 | 1 0.16 2.66 430014 | 1 0.16 2.82 430015 | 1 0.16 2.98 430016 | 2 0.31 3.29 430017 | 3 0.47 3.76 430018 | 1 0.16 3.92 430019 | 1 0.16 4.08 430020 | 1 0.16 4.23 430021 | 2 0.31 4.55 430022 | 2 0.31 4.86 430023 | 1 0.16 5.02 430024 | 1 0.16 5.17 430025 | 1 0.16 5.33 430026 | 2 0.31 5.64 430027 | 1 0.16 5.80 430028 | 1 0.16 5.96 430029 | 1 0.16 6.11 430030 | 1 0.16 6.27 430031 | 2 0.31 6.58 430032 | 2 0.31 6.90 430033 | 1 0.16 7.05 430034 | 1 0.16 7.21 430035 | 1 0.16 7.37 430036 | 1 0.16 7.52 430037 | 2 0.31 7.84 430038 | 2 0.31 8.15 430039 | 1 0.16 8.31 430040 | 1 0.16 8.46 430041 | 1 0.16 8.62 430042 | 1 0.16 8.78 430043 | 2 0.31 9.09 430044 | 2 0.31 9.40 430045 | 1 0.16 9.56 430046 | 3 0.47 10.03 430047 | 2 0.31 10.34 430048 | 1 0.16 10.50 430049 | 2 0.31 10.82 430050 | 1 0.16 10.97 430051 | 1 0.16 11.13 430052 | 1 0.16 11.29 430053 | 1 0.16 11.44 430054 | 2 0.31 11.76 430055 | 1 0.16 11.91 430056 | 1 0.16 12.07 430057 | 3 0.47 12.54 430058 | 1 0.16 12.70 430059 | 1 0.16 12.85 430060 | 1 0.16 13.01 430061 | 1 0.16 13.17 430062 | 2 0.31 13.48 430063 | 1 0.16 13.64 430064 | 1 0.16 13.79 430065 | 2 0.31 14.11 430066 | 1 0.16 14.26 430067 | 1 0.16 14.42 430068 | 2 0.31 14.73 430069 | 1 0.16 14.89 430070 | 2 0.31 15.20 430071 | 1 0.16 15.36 430072 | 2 0.31 15.67 430073 | 1 0.16 15.83 430074 | 1 0.16 15.99 430075 | 1 0.16 16.14 430076 | 1 0.16 16.30 430077 | 2 0.31 16.61 430078 | 2 0.31 16.93 430079 | 2 0.31 17.24 430080 | 1 0.16 17.40 430081 | 1 0.16 17.55 430082 | 1 0.16 17.71 430083 | 2 0.31 18.03 430084 | 1 0.16 18.18 430085 | 1 0.16 18.34 430086 | 1 0.16 18.50 430087 | 1 0.16 18.65 430088 | 2 0.31 18.97 430089 | 2 0.31 19.28 430090 | 1 0.16 19.44 430091 | 1 0.16 19.59 430092 | 3 0.47 20.06 430093 | 1 0.16 20.22 430094 | 2 0.31 20.53 430095 | 1 0.16 20.69 430096 | 1 0.16 20.85 430097 | 2 0.31 21.16 430098 | 1 0.16 21.32 430099 | 2 0.31 21.63 430100 | 1 0.16 21.79 430101 | 1 0.16 21.94 430102 | 2 0.31 22.26 430103 | 2 0.31 22.57 430104 | 1 0.16 22.73 430105 | 1 0.16 22.88 430106 | 2 0.31 23.20 430107 | 1 0.16 23.35 430108 | 1 0.16 23.51 430109 | 1 0.16 23.67 430110 | 2 0.31 23.98 430111 | 1 0.16 24.14 430112 | 1 0.16 24.29 430113 | 2 0.31 24.61 430114 | 2 0.31 24.92 430115 | 1 0.16 25.08 430116 | 2 0.31 25.39 430117 | 2 0.31 25.71 430118 | 1 0.16 25.86 430119 | 1 0.16 26.02 430120 | 2 0.31 26.33 430121 | 1 0.16 26.49 430122 | 2 0.31 26.80 430123 | 2 0.31 27.12 430124 | 1 0.16 27.27 430125 | 1 0.16 27.43 430126 | 1 0.16 27.59 430127 | 1 0.16 27.74 430128 | 1 0.16 27.90 430129 | 1 0.16 28.06 430130 | 1 0.16 28.21 430131 | 2 0.31 28.53 430132 | 1 0.16 28.68 430133 | 1 0.16 28.84 430134 | 1 0.16 29.00 430135 | 1 0.16 29.15 430136 | 1 0.16 29.31 430137 | 2 0.31 29.62 430138 | 2 0.31 29.94 430139 | 3 0.47 30.41 430140 | 1 0.16 30.56 430141 | 1 0.16 30.72 430142 | 1 0.16 30.88 430143 | 1 0.16 31.03 430144 | 1 0.16 31.19 430145 | 1 0.16 31.35 430146 | 1 0.16 31.50 430147 | 1 0.16 31.66 430148 | 2 0.31 31.97 430149 | 2 0.31 32.29 430150 | 1 0.16 32.45 430151 | 1 0.16 32.60 430152 | 1 0.16 32.76 430153 | 1 0.16 32.92 430155 | 1 0.16 33.07 430156 | 1 0.16 33.23 430157 | 1 0.16 33.39 430159 | 1 0.16 33.54 430160 | 2 0.31 33.86 430162 | 3 0.47 34.33 430164 | 1 0.16 34.48 430165 | 1 0.16 34.64 430166 | 2 0.31 34.95 430167 | 2 0.31 35.27 430168 | 2 0.31 35.58 430169 | 1 0.16 35.74 430170 | 1 0.16 35.89 430171 | 1 0.16 36.05 430172 | 3 0.47 36.52 430173 | 2 0.31 36.83 430174 | 2 0.31 37.15 430175 | 1 0.16 37.30 430176 | 1 0.16 37.46 430177 | 1 0.16 37.62 430178 | 1 0.16 37.77 430179 | 2 0.31 38.09 430180 | 2 0.31 38.40 430181 | 2 0.31 38.71 430182 | 2 0.31 39.03 430183 | 3 0.47 39.50 430184 | 1 0.16 39.66 430185 | 1 0.16 39.81 430186 | 1 0.16 39.97 430187 | 1 0.16 40.13 430188 | 1 0.16 40.28 430189 | 1 0.16 40.44 430190 | 2 0.31 40.75 430191 | 1 0.16 40.91 430192 | 1 0.16 41.07 430193 | 1 0.16 41.22 430194 | 1 0.16 41.38 430195 | 1 0.16 41.54 430197 | 1 0.16 41.69 430198 | 1 0.16 41.85 430199 | 1 0.16 42.01 430200 | 2 0.31 42.32 430201 | 1 0.16 42.48 430202 | 1 0.16 42.63 430203 | 2 0.31 42.95 430205 | 1 0.16 43.10 430206 | 2 0.31 43.42 430207 | 1 0.16 43.57 430208 | 2 0.31 43.89 430209 | 1 0.16 44.04 430210 | 2 0.31 44.36 430211 | 1 0.16 44.51 430212 | 2 0.31 44.83 430213 | 2 0.31 45.14 430214 | 1 0.16 45.30 430215 | 1 0.16 45.45 430216 | 2 0.31 45.77 430217 | 1 0.16 45.92 430218 | 1 0.16 46.08 430219 | 1 0.16 46.24 430220 | 2 0.31 46.55 430221 | 1 0.16 46.71 430222 | 1 0.16 46.87 430223 | 2 0.31 47.18 430224 | 2 0.31 47.49 430225 | 1 0.16 47.65 430226 | 2 0.31 47.96 430227 | 2 0.31 48.28 430228 | 1 0.16 48.43 430229 | 1 0.16 48.59 430230 | 1 0.16 48.75 430231 | 1 0.16 48.90 430232 | 2 0.31 49.22 430233 | 1 0.16 49.37 430234 | 1 0.16 49.53 430235 | 1 0.16 49.69 430236 | 1 0.16 49.84 430237 | 1 0.16 50.00 430238 | 2 0.31 50.31 430239 | 1 0.16 50.47 430240 | 1 0.16 50.63 430241 | 1 0.16 50.78 430242 | 1 0.16 50.94 430243 | 1 0.16 51.10 430244 | 1 0.16 51.25 430245 | 2 0.31 51.57 430246 | 1 0.16 51.72 430247 | 2 0.31 52.04 430248 | 1 0.16 52.19 430249 | 1 0.16 52.35 430250 | 1 0.16 52.51 430251 | 2 0.31 52.82 430252 | 2 0.31 53.13 430253 | 1 0.16 53.29 430254 | 1 0.16 53.45 430255 | 1 0.16 53.61 430256 | 1 0.16 53.76 430257 | 1 0.16 53.92 430258 | 1 0.16 54.08 430259 | 1 0.16 54.23 430260 | 1 0.16 54.39 430261 | 2 0.31 54.70 430262 | 2 0.31 55.02 430263 | 2 0.31 55.33 430264 | 1 0.16 55.49 430265 | 1 0.16 55.64 430266 | 1 0.16 55.80 430267 | 1 0.16 55.96 430268 | 1 0.16 56.11 430269 | 1 0.16 56.27 430270 | 1 0.16 56.43 430271 | 1 0.16 56.58 430272 | 1 0.16 56.74 430273 | 2 0.31 57.05 430274 | 1 0.16 57.21 430275 | 1 0.16 57.37 430276 | 3 0.47 57.84 430277 | 1 0.16 57.99 430278 | 2 0.31 58.31 430279 | 1 0.16 58.46 430280 | 1 0.16 58.62 430281 | 1 0.16 58.78 430282 | 1 0.16 58.93 430283 | 1 0.16 59.09 430284 | 1 0.16 59.25 430285 | 2 0.31 59.56 430286 | 3 0.47 60.03 430287 | 1 0.16 60.19 430288 | 2 0.31 60.50 430289 | 1 0.16 60.66 430290 | 1 0.16 60.82 430291 | 1 0.16 60.97 430292 | 1 0.16 61.13 430293 | 1 0.16 61.29 430294 | 2 0.31 61.60 430295 | 1 0.16 61.76 430296 | 1 0.16 61.91 430297 | 2 0.31 62.23 430298 | 2 0.31 62.54 430299 | 1 0.16 62.70 430300 | 1 0.16 62.85 430301 | 1 0.16 63.01 430302 | 2 0.31 63.32 430303 | 2 0.31 63.64 430304 | 1 0.16 63.79 430305 | 1 0.16 63.95 430306 | 1 0.16 64.11 430307 | 1 0.16 64.26 430308 | 1 0.16 64.42 430309 | 1 0.16 64.58 430310 | 3 0.47 65.05 430311 | 2 0.31 65.36 430312 | 2 0.31 65.67 430313 | 1 0.16 65.83 430314 | 1 0.16 65.99 430315 | 1 0.16 66.14 430316 | 1 0.16 66.30 430317 | 1 0.16 66.46 430318 | 1 0.16 66.61 430319 | 1 0.16 66.77 430320 | 1 0.16 66.93 430321 | 1 0.16 67.08 430322 | 1 0.16 67.24 430323 | 1 0.16 67.40 430324 | 1 0.16 67.55 430325 | 1 0.16 67.71 430326 | 1 0.16 67.87 430327 | 1 0.16 68.03 430328 | 3 0.47 68.50 430329 | 1 0.16 68.65 430330 | 1 0.16 68.81 430331 | 1 0.16 68.97 430332 | 2 0.31 69.28 430333 | 1 0.16 69.44 430334 | 2 0.31 69.75 430335 | 1 0.16 69.91 430336 | 1 0.16 70.06 430337 | 1 0.16 70.22 430338 | 1 0.16 70.38 430339 | 2 0.31 70.69 430340 | 1 0.16 70.85 430341 | 1 0.16 71.00 430342 | 1 0.16 71.16 430343 | 1 0.16 71.32 430344 | 1 0.16 71.47 430345 | 1 0.16 71.63 430346 | 1 0.16 71.79 430347 | 1 0.16 71.94 430348 | 1 0.16 72.10 430349 | 2 0.31 72.41 430350 | 2 0.31 72.73 430351 | 2 0.31 73.04 430352 | 1 0.16 73.20 430353 | 1 0.16 73.35 430354 | 1 0.16 73.51 430355 | 1 0.16 73.67 430356 | 3 0.47 74.14 430357 | 1 0.16 74.29 430358 | 1 0.16 74.45 430359 | 1 0.16 74.61 430360 | 1 0.16 74.76 430361 | 1 0.16 74.92 430362 | 2 0.31 75.24 430363 | 1 0.16 75.39 430364 | 1 0.16 75.55 430365 | 1 0.16 75.71 430366 | 1 0.16 75.86 430367 | 1 0.16 76.02 430368 | 1 0.16 76.18 430369 | 1 0.16 76.33 430370 | 1 0.16 76.49 430371 | 1 0.16 76.65 430372 | 1 0.16 76.80 430373 | 1 0.16 76.96 430374 | 1 0.16 77.12 430375 | 1 0.16 77.27 430376 | 2 0.31 77.59 430377 | 3 0.47 78.06 430378 | 2 0.31 78.37 430379 | 1 0.16 78.53 430380 | 2 0.31 78.84 430381 | 1 0.16 79.00 430383 | 1 0.16 79.15 430384 | 1 0.16 79.31 430385 | 1 0.16 79.47 430386 | 1 0.16 79.62 430387 | 2 0.31 79.94 430388 | 1 0.16 80.09 430389 | 2 0.31 80.41 430390 | 1 0.16 80.56 430391 | 1 0.16 80.72 430392 | 1 0.16 80.88 430393 | 1 0.16 81.03 430394 | 1 0.16 81.19 430395 | 1 0.16 81.35 430396 | 1 0.16 81.50 430397 | 2 0.31 81.82 430398 | 1 0.16 81.97 430399 | 1 0.16 82.13 430400 | 1 0.16 82.29 430401 | 1 0.16 82.45 430402 | 1 0.16 82.60 430403 | 1 0.16 82.76 430404 | 2 0.31 83.07 430405 | 1 0.16 83.23 430406 | 2 0.31 83.54 430407 | 1 0.16 83.70 430408 | 1 0.16 83.86 430409 | 1 0.16 84.01 430410 | 1 0.16 84.17 430411 | 1 0.16 84.33 430412 | 1 0.16 84.48 430413 | 1 0.16 84.64 430414 | 1 0.16 84.80 430415 | 1 0.16 84.95 430416 | 1 0.16 85.11 430417 | 1 0.16 85.27 430418 | 1 0.16 85.42 430419 | 1 0.16 85.58 430420 | 1 0.16 85.74 430421 | 1 0.16 85.89 430422 | 1 0.16 86.05 430423 | 1 0.16 86.21 430424 | 1 0.16 86.36 430425 | 1 0.16 86.52 430426 | 1 0.16 86.68 430427 | 1 0.16 86.83 430428 | 1 0.16 86.99 430429 | 2 0.31 87.30 430430 | 2 0.31 87.62 430431 | 1 0.16 87.77 430432 | 1 0.16 87.93 430433 | 1 0.16 88.09 430434 | 1 0.16 88.24 430435 | 1 0.16 88.40 430436 | 2 0.31 88.71 430437 | 2 0.31 89.03 430438 | 2 0.31 89.34 430439 | 1 0.16 89.50 430440 | 1 0.16 89.66 430441 | 1 0.16 89.81 430442 | 1 0.16 89.97 430443 | 3 0.47 90.44 430444 | 2 0.31 90.75 430445 | 1 0.16 90.91 430446 | 2 0.31 91.22 430447 | 1 0.16 91.38 430448 | 1 0.16 91.54 430449 | 1 0.16 91.69 430450 | 1 0.16 91.85 430451 | 1 0.16 92.01 430452 | 1 0.16 92.16 430453 | 1 0.16 92.32 430454 | 1 0.16 92.48 430455 | 1 0.16 92.63 430457 | 1 0.16 92.79 430458 | 1 0.16 92.95 430459 | 3 0.47 93.42 430460 | 3 0.47 93.89 430461 | 1 0.16 94.04 430462 | 1 0.16 94.20 430463 | 1 0.16 94.36 430464 | 1 0.16 94.51 430465 | 2 0.31 94.83 430466 | 2 0.31 95.14 430467 | 1 0.16 95.30 430468 | 1 0.16 95.45 430469 | 1 0.16 95.61 430470 | 2 0.31 95.92 430471 | 1 0.16 96.08 430472 | 1 0.16 96.24 430473 | 2 0.31 96.55 430474 | 1 0.16 96.71 430475 | 1 0.16 96.87 430476 | 1 0.16 97.02 430477 | 1 0.16 97.18 430478 | 1 0.16 97.34 430479 | 1 0.16 97.49 430480 | 1 0.16 97.65 430481 | 1 0.16 97.81 430482 | 1 0.16 97.96 430483 | 1 0.16 98.12 430484 | 1 0.16 98.28 430485 | 1 0.16 98.43 430486 | 1 0.16 98.59 430487 | 2 0.31 98.90 430488 | 1 0.16 99.06 430489 | 1 0.16 99.22 430490 | 1 0.16 99.37 430491 | 1 0.16 99.53 430492 | 1 0.16 99.69 430493 | 1 0.16 99.84 430494 | 1 0.16 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_body variable in veh_aux dataset : Vehicle | Body Type | Freq. Percent Cum. ------------+----------------------------------- 1 | 435 68.18 68.18 2 | 28 4.39 72.57 3 | 27 4.23 76.80 4 | 26 4.08 80.88 5 | 16 2.51 83.39 6 | 15 2.35 85.74 7 | 29 4.55 90.28 8 | 4 0.63 90.91 9 | 58 9.09 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_imp1 variable in veh_aux dataset : Intial | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 24 3.76 3.76 2 | 441 69.12 72.88 3 | 46 7.21 80.09 4 | 20 3.13 83.23 5 | 46 7.21 90.44 6 | 5 0.78 91.22 7 | 56 8.78 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_imp2 variable in veh_aux dataset : Principal | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 24 3.76 3.76 2 | 397 62.23 65.99 3 | 55 8.62 74.61 4 | 21 3.29 77.90 5 | 60 9.40 87.30 6 | 26 4.08 91.38 7 | 55 8.62 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_vroll variable in veh_aux dataset : Rollover | Freq. Percent Cum. ------------+----------------------------------- 1 | 57 8.93 8.93 2 | 581 91.07 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_lic_s variable in veh_aux dataset : License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 466 73.04 73.04 2 | 78 12.23 85.27 3 | 65 10.19 95.45 4 | 29 4.55 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_lic_c variable in veh_aux dataset : License | Compliance | Freq. Percent Cum. ------------+----------------------------------- 1 | 482 75.55 75.55 2 | 91 14.26 89.81 3 | 65 10.19 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_cdl_s variable in veh_aux dataset : CDL Status | Freq. Percent Cum. ------------+----------------------------------- 3 | 638 100.00 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_mc_l_s variable in veh_aux dataset : Motorcycle | License | Status | Freq. Percent Cum. ------------+----------------------------------- 3 | 29 4.55 4.55 4 | 609 95.45 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_spveh variable in veh_aux dataset : Speeding | Vehicle | Freq. Percent Cum. ------------+----------------------------------- 1 | 206 32.29 32.29 2 | 432 67.71 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_sbus variable in veh_aux dataset : School Bus | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.16 0.16 2 | 1 0.16 0.31 3 | 636 99.69 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_mod_yr variable in veh_aux dataset : Vehicle | Model Year | Freq. Percent Cum. ------------+----------------------------------- 1961 | 1 0.16 0.16 1962 | 2 0.31 0.47 1964 | 5 0.78 1.25 1965 | 6 0.94 2.19 1966 | 5 0.78 2.98 1967 | 10 1.57 4.55 1968 | 18 2.82 7.37 1969 | 27 4.23 11.60 1970 | 33 5.17 16.77 1971 | 22 3.45 20.22 1972 | 35 5.49 25.71 1973 | 42 6.58 32.29 1974 | 37 5.80 38.09 1975 | 22 3.45 41.54 1976 | 30 4.70 46.24 1977 | 32 5.02 51.25 1978 | 43 6.74 57.99 1979 | 38 5.96 63.95 1980 | 48 7.52 71.47 1981 | 54 8.46 79.94 1982 | 44 6.90 86.83 1983 | 21 3.29 90.13 1984 | 3 0.47 90.60 9999 | 60 9.40 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_drdis variable in veh_aux dataset : Distracted | Driver | Freq. Percent Cum. ------------+----------------------------------- 2 | 638 100.00 100.00 ------------+----------------------------------- Total | 638 100.00 Frequencies for a_drdro variable in veh_aux dataset : Drowsy | Driver | Freq. Percent Cum. ------------+----------------------------------- 1 | 5 0.78 0.78 2 | 633 99.22 100.00 ------------+----------------------------------- Total | 638 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016