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. ------------+----------------------------------- 2002 | 662 100.00 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for veh_no variable in veh_aux dataset : VEHICLE # | Freq. Percent Cum. ------------+----------------------------------- 1 | 492 74.32 74.32 2 | 154 23.26 97.58 3 | 16 2.42 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for st_case variable in veh_aux dataset : st_case | Freq. Percent Cum. ------------+----------------------------------- 430001 | 1 0.15 0.15 430002 | 1 0.15 0.30 430003 | 1 0.15 0.45 430004 | 2 0.30 0.76 430005 | 1 0.15 0.91 430006 | 2 0.30 1.21 430007 | 1 0.15 1.36 430008 | 1 0.15 1.51 430009 | 1 0.15 1.66 430010 | 1 0.15 1.81 430011 | 1 0.15 1.96 430012 | 1 0.15 2.11 430013 | 2 0.30 2.42 430014 | 1 0.15 2.57 430015 | 2 0.30 2.87 430016 | 2 0.30 3.17 430017 | 1 0.15 3.32 430018 | 1 0.15 3.47 430019 | 1 0.15 3.63 430020 | 2 0.30 3.93 430021 | 1 0.15 4.08 430022 | 1 0.15 4.23 430023 | 1 0.15 4.38 430024 | 2 0.30 4.68 430025 | 1 0.15 4.83 430026 | 1 0.15 4.98 430027 | 1 0.15 5.14 430028 | 2 0.30 5.44 430029 | 1 0.15 5.59 430030 | 1 0.15 5.74 430031 | 2 0.30 6.04 430032 | 2 0.30 6.34 430033 | 1 0.15 6.50 430034 | 1 0.15 6.65 430035 | 3 0.45 7.10 430036 | 1 0.15 7.25 430037 | 1 0.15 7.40 430038 | 1 0.15 7.55 430039 | 2 0.30 7.85 430040 | 1 0.15 8.01 430041 | 2 0.30 8.31 430042 | 2 0.30 8.61 430043 | 1 0.15 8.76 430044 | 2 0.30 9.06 430045 | 1 0.15 9.21 430046 | 1 0.15 9.37 430047 | 2 0.30 9.67 430048 | 2 0.30 9.97 430049 | 1 0.15 10.12 430050 | 1 0.15 10.27 430051 | 1 0.15 10.42 430052 | 1 0.15 10.57 430053 | 1 0.15 10.73 430054 | 1 0.15 10.88 430055 | 1 0.15 11.03 430056 | 1 0.15 11.18 430057 | 2 0.30 11.48 430058 | 1 0.15 11.63 430059 | 1 0.15 11.78 430060 | 1 0.15 11.93 430061 | 1 0.15 12.08 430062 | 1 0.15 12.24 430063 | 2 0.30 12.54 430064 | 2 0.30 12.84 430065 | 2 0.30 13.14 430066 | 1 0.15 13.29 430067 | 1 0.15 13.44 430068 | 2 0.30 13.75 430069 | 1 0.15 13.90 430070 | 2 0.30 14.20 430071 | 1 0.15 14.35 430072 | 3 0.45 14.80 430073 | 2 0.30 15.11 430074 | 1 0.15 15.26 430075 | 2 0.30 15.56 430076 | 1 0.15 15.71 430077 | 2 0.30 16.01 430078 | 2 0.30 16.31 430079 | 1 0.15 16.47 430080 | 1 0.15 16.62 430081 | 1 0.15 16.77 430082 | 2 0.30 17.07 430083 | 1 0.15 17.22 430084 | 2 0.30 17.52 430085 | 1 0.15 17.67 430086 | 1 0.15 17.82 430087 | 1 0.15 17.98 430088 | 2 0.30 18.28 430089 | 1 0.15 18.43 430090 | 2 0.30 18.73 430091 | 1 0.15 18.88 430092 | 1 0.15 19.03 430093 | 1 0.15 19.18 430094 | 2 0.30 19.49 430095 | 1 0.15 19.64 430096 | 1 0.15 19.79 430097 | 1 0.15 19.94 430098 | 2 0.30 20.24 430099 | 1 0.15 20.39 430100 | 1 0.15 20.54 430101 | 1 0.15 20.69 430102 | 1 0.15 20.85 430103 | 2 0.30 21.15 430104 | 1 0.15 21.30 430105 | 3 0.45 21.75 430106 | 1 0.15 21.90 430107 | 1 0.15 22.05 430108 | 1 0.15 22.21 430109 | 1 0.15 22.36 430110 | 1 0.15 22.51 430111 | 3 0.45 22.96 430112 | 1 0.15 23.11 430113 | 1 0.15 23.26 430114 | 1 0.15 23.41 430115 | 1 0.15 23.56 430116 | 1 0.15 23.72 430117 | 2 0.30 24.02 430118 | 2 0.30 24.32 430119 | 1 0.15 24.47 430120 | 1 0.15 24.62 430121 | 1 0.15 24.77 430122 | 3 0.45 25.23 430123 | 1 0.15 25.38 430124 | 1 0.15 25.53 430125 | 1 0.15 25.68 430126 | 1 0.15 25.83 430127 | 1 0.15 25.98 430128 | 2 0.30 26.28 430129 | 1 0.15 26.44 430130 | 2 0.30 26.74 430131 | 1 0.15 26.89 430132 | 2 0.30 27.19 430133 | 2 0.30 27.49 430134 | 1 0.15 27.64 430135 | 1 0.15 27.79 430136 | 1 0.15 27.95 430137 | 1 0.15 28.10 430138 | 1 0.15 28.25 430139 | 1 0.15 28.40 430140 | 2 0.30 28.70 430141 | 1 0.15 28.85 430142 | 1 0.15 29.00 430143 | 1 0.15 29.15 430144 | 2 0.30 29.46 430145 | 1 0.15 29.61 430146 | 1 0.15 29.76 430147 | 1 0.15 29.91 430148 | 1 0.15 30.06 430149 | 1 0.15 30.21 430150 | 1 0.15 30.36 430151 | 1 0.15 30.51 430152 | 1 0.15 30.66 430153 | 2 0.30 30.97 430154 | 1 0.15 31.12 430155 | 1 0.15 31.27 430156 | 2 0.30 31.57 430157 | 1 0.15 31.72 430158 | 2 0.30 32.02 430159 | 3 0.45 32.48 430160 | 1 0.15 32.63 430161 | 1 0.15 32.78 430162 | 1 0.15 32.93 430163 | 1 0.15 33.08 430164 | 1 0.15 33.23 430165 | 2 0.30 33.53 430166 | 1 0.15 33.69 430167 | 1 0.15 33.84 430168 | 2 0.30 34.14 430169 | 2 0.30 34.44 430170 | 1 0.15 34.59 430171 | 1 0.15 34.74 430172 | 2 0.30 35.05 430173 | 1 0.15 35.20 430174 | 1 0.15 35.35 430175 | 2 0.30 35.65 430176 | 2 0.30 35.95 430177 | 2 0.30 36.25 430178 | 1 0.15 36.40 430179 | 2 0.30 36.71 430180 | 2 0.30 37.01 430181 | 1 0.15 37.16 430182 | 2 0.30 37.46 430183 | 1 0.15 37.61 430184 | 1 0.15 37.76 430185 | 2 0.30 38.07 430186 | 1 0.15 38.22 430187 | 1 0.15 38.37 430188 | 1 0.15 38.52 430189 | 2 0.30 38.82 430190 | 1 0.15 38.97 430191 | 2 0.30 39.27 430192 | 1 0.15 39.43 430193 | 1 0.15 39.58 430194 | 1 0.15 39.73 430195 | 2 0.30 40.03 430196 | 2 0.30 40.33 430197 | 1 0.15 40.48 430198 | 1 0.15 40.63 430199 | 1 0.15 40.79 430200 | 1 0.15 40.94 430201 | 2 0.30 41.24 430202 | 1 0.15 41.39 430203 | 1 0.15 41.54 430204 | 3 0.45 41.99 430205 | 2 0.30 42.30 430206 | 2 0.30 42.60 430207 | 2 0.30 42.90 430208 | 1 0.15 43.05 430209 | 1 0.15 43.20 430210 | 1 0.15 43.35 430211 | 2 0.30 43.66 430212 | 2 0.30 43.96 430213 | 1 0.15 44.11 430214 | 2 0.30 44.41 430215 | 1 0.15 44.56 430216 | 1 0.15 44.71 430217 | 1 0.15 44.86 430218 | 2 0.30 45.17 430219 | 2 0.30 45.47 430220 | 2 0.30 45.77 430221 | 1 0.15 45.92 430222 | 1 0.15 46.07 430223 | 1 0.15 46.22 430224 | 2 0.30 46.53 430225 | 1 0.15 46.68 430226 | 2 0.30 46.98 430227 | 1 0.15 47.13 430228 | 1 0.15 47.28 430229 | 2 0.30 47.58 430230 | 2 0.30 47.89 430231 | 1 0.15 48.04 430232 | 1 0.15 48.19 430233 | 1 0.15 48.34 430234 | 1 0.15 48.49 430235 | 2 0.30 48.79 430236 | 1 0.15 48.94 430237 | 1 0.15 49.09 430238 | 1 0.15 49.24 430239 | 1 0.15 49.40 430240 | 2 0.30 49.70 430241 | 1 0.15 49.85 430242 | 3 0.45 50.30 430243 | 2 0.30 50.60 430244 | 3 0.45 51.06 430245 | 1 0.15 51.21 430247 | 1 0.15 51.36 430248 | 2 0.30 51.66 430249 | 1 0.15 51.81 430250 | 1 0.15 51.96 430251 | 1 0.15 52.11 430252 | 1 0.15 52.27 430253 | 1 0.15 52.42 430254 | 1 0.15 52.57 430255 | 1 0.15 52.72 430256 | 2 0.30 53.02 430257 | 1 0.15 53.17 430258 | 2 0.30 53.47 430259 | 1 0.15 53.63 430260 | 3 0.45 54.08 430261 | 3 0.45 54.53 430262 | 1 0.15 54.68 430263 | 1 0.15 54.83 430264 | 1 0.15 54.98 430265 | 2 0.30 55.29 430266 | 2 0.30 55.59 430267 | 2 0.30 55.89 430268 | 2 0.30 56.19 430269 | 1 0.15 56.34 430270 | 2 0.30 56.65 430271 | 2 0.30 56.95 430272 | 1 0.15 57.10 430273 | 1 0.15 57.25 430274 | 1 0.15 57.40 430275 | 1 0.15 57.55 430276 | 1 0.15 57.70 430277 | 2 0.30 58.01 430278 | 1 0.15 58.16 430279 | 1 0.15 58.31 430280 | 1 0.15 58.46 430281 | 1 0.15 58.61 430282 | 1 0.15 58.76 430283 | 2 0.30 59.06 430284 | 1 0.15 59.21 430285 | 1 0.15 59.37 430286 | 1 0.15 59.52 430287 | 1 0.15 59.67 430288 | 1 0.15 59.82 430289 | 2 0.30 60.12 430290 | 1 0.15 60.27 430291 | 1 0.15 60.42 430292 | 1 0.15 60.57 430293 | 1 0.15 60.73 430294 | 1 0.15 60.88 430295 | 1 0.15 61.03 430296 | 2 0.30 61.33 430297 | 2 0.30 61.63 430298 | 1 0.15 61.78 430299 | 1 0.15 61.93 430300 | 2 0.30 62.24 430301 | 1 0.15 62.39 430302 | 1 0.15 62.54 430303 | 1 0.15 62.69 430304 | 3 0.45 63.14 430305 | 1 0.15 63.29 430306 | 1 0.15 63.44 430307 | 1 0.15 63.60 430308 | 1 0.15 63.75 430309 | 2 0.30 64.05 430310 | 1 0.15 64.20 430311 | 1 0.15 64.35 430312 | 1 0.15 64.50 430313 | 1 0.15 64.65 430315 | 1 0.15 64.80 430316 | 1 0.15 64.95 430317 | 1 0.15 65.11 430318 | 1 0.15 65.26 430319 | 1 0.15 65.41 430320 | 2 0.30 65.71 430321 | 1 0.15 65.86 430322 | 1 0.15 66.01 430323 | 1 0.15 66.16 430324 | 1 0.15 66.31 430325 | 2 0.30 66.62 430326 | 1 0.15 66.77 430327 | 1 0.15 66.92 430328 | 1 0.15 67.07 430329 | 1 0.15 67.22 430330 | 1 0.15 67.37 430331 | 1 0.15 67.52 430332 | 2 0.30 67.82 430333 | 1 0.15 67.98 430334 | 1 0.15 68.13 430335 | 1 0.15 68.28 430336 | 1 0.15 68.43 430337 | 1 0.15 68.58 430338 | 2 0.30 68.88 430339 | 3 0.45 69.34 430340 | 1 0.15 69.49 430341 | 1 0.15 69.64 430342 | 2 0.30 69.94 430343 | 2 0.30 70.24 430344 | 2 0.30 70.54 430345 | 2 0.30 70.85 430346 | 2 0.30 71.15 430347 | 1 0.15 71.30 430348 | 2 0.30 71.60 430349 | 1 0.15 71.75 430350 | 1 0.15 71.90 430351 | 1 0.15 72.05 430352 | 1 0.15 72.21 430353 | 1 0.15 72.36 430354 | 1 0.15 72.51 430355 | 2 0.30 72.81 430356 | 1 0.15 72.96 430357 | 2 0.30 73.26 430358 | 1 0.15 73.41 430359 | 1 0.15 73.56 430360 | 1 0.15 73.72 430361 | 1 0.15 73.87 430362 | 2 0.30 74.17 430363 | 1 0.15 74.32 430364 | 1 0.15 74.47 430365 | 1 0.15 74.62 430366 | 1 0.15 74.77 430367 | 1 0.15 74.92 430368 | 1 0.15 75.08 430369 | 1 0.15 75.23 430370 | 1 0.15 75.38 430371 | 1 0.15 75.53 430372 | 2 0.30 75.83 430373 | 1 0.15 75.98 430374 | 1 0.15 76.13 430375 | 1 0.15 76.28 430376 | 1 0.15 76.44 430377 | 2 0.30 76.74 430378 | 1 0.15 76.89 430379 | 1 0.15 77.04 430380 | 1 0.15 77.19 430381 | 2 0.30 77.49 430382 | 1 0.15 77.64 430383 | 1 0.15 77.79 430384 | 2 0.30 78.10 430385 | 1 0.15 78.25 430386 | 1 0.15 78.40 430387 | 1 0.15 78.55 430388 | 1 0.15 78.70 430389 | 1 0.15 78.85 430390 | 1 0.15 79.00 430391 | 2 0.30 79.31 430392 | 1 0.15 79.46 430393 | 1 0.15 79.61 430394 | 2 0.30 79.91 430395 | 1 0.15 80.06 430396 | 2 0.30 80.36 430397 | 1 0.15 80.51 430398 | 1 0.15 80.66 430399 | 1 0.15 80.82 430400 | 1 0.15 80.97 430401 | 1 0.15 81.12 430402 | 1 0.15 81.27 430403 | 1 0.15 81.42 430404 | 1 0.15 81.57 430405 | 3 0.45 82.02 430406 | 1 0.15 82.18 430407 | 1 0.15 82.33 430408 | 1 0.15 82.48 430409 | 1 0.15 82.63 430410 | 1 0.15 82.78 430411 | 1 0.15 82.93 430412 | 1 0.15 83.08 430413 | 1 0.15 83.23 430414 | 1 0.15 83.38 430415 | 2 0.30 83.69 430416 | 1 0.15 83.84 430417 | 1 0.15 83.99 430418 | 3 0.45 84.44 430419 | 1 0.15 84.59 430420 | 1 0.15 84.74 430421 | 2 0.30 85.05 430422 | 2 0.30 85.35 430423 | 2 0.30 85.65 430424 | 1 0.15 85.80 430425 | 1 0.15 85.95 430426 | 1 0.15 86.10 430427 | 1 0.15 86.25 430428 | 1 0.15 86.40 430429 | 3 0.45 86.86 430430 | 1 0.15 87.01 430431 | 1 0.15 87.16 430432 | 2 0.30 87.46 430433 | 1 0.15 87.61 430434 | 1 0.15 87.76 430435 | 2 0.30 88.07 430436 | 2 0.30 88.37 430437 | 2 0.30 88.67 430438 | 1 0.15 88.82 430439 | 1 0.15 88.97 430440 | 2 0.30 89.27 430441 | 1 0.15 89.43 430442 | 2 0.30 89.73 430443 | 2 0.30 90.03 430444 | 2 0.30 90.33 430445 | 1 0.15 90.48 430446 | 1 0.15 90.63 430447 | 2 0.30 90.94 430448 | 2 0.30 91.24 430449 | 1 0.15 91.39 430450 | 1 0.15 91.54 430451 | 2 0.30 91.84 430452 | 1 0.15 91.99 430453 | 1 0.15 92.15 430454 | 1 0.15 92.30 430455 | 2 0.30 92.60 430456 | 1 0.15 92.75 430457 | 1 0.15 92.90 430458 | 1 0.15 93.05 430459 | 1 0.15 93.20 430460 | 1 0.15 93.35 430461 | 1 0.15 93.50 430462 | 1 0.15 93.66 430463 | 1 0.15 93.81 430464 | 1 0.15 93.96 430465 | 1 0.15 94.11 430466 | 2 0.30 94.41 430467 | 1 0.15 94.56 430468 | 2 0.30 94.86 430469 | 1 0.15 95.02 430470 | 2 0.30 95.32 430471 | 1 0.15 95.47 430472 | 2 0.30 95.77 430473 | 2 0.30 96.07 430474 | 1 0.15 96.22 430475 | 1 0.15 96.37 430476 | 2 0.30 96.68 430477 | 1 0.15 96.83 430478 | 2 0.30 97.13 430479 | 1 0.15 97.28 430480 | 1 0.15 97.43 430481 | 1 0.15 97.58 430482 | 2 0.30 97.89 430483 | 2 0.30 98.19 430484 | 1 0.15 98.34 430485 | 2 0.30 98.64 430486 | 1 0.15 98.79 430487 | 1 0.15 98.94 430488 | 1 0.15 99.09 430489 | 1 0.15 99.24 430490 | 1 0.15 99.40 430491 | 1 0.15 99.55 430492 | 1 0.15 99.70 430493 | 1 0.15 99.85 430494 | 1 0.15 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_body variable in veh_aux dataset : Vehicle | Body Type | Freq. Percent Cum. ------------+----------------------------------- 1 | 351 53.02 53.02 2 | 53 8.01 61.03 3 | 83 12.54 73.56 4 | 30 4.53 78.10 6 | 36 5.44 83.53 7 | 63 9.52 93.05 8 | 4 0.60 93.66 9 | 42 6.34 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_imp1 variable in veh_aux dataset : Intial | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 21 3.17 3.17 2 | 492 74.32 77.49 3 | 49 7.40 84.89 4 | 40 6.04 90.94 5 | 59 8.91 99.85 6 | 1 0.15 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_imp2 variable in veh_aux dataset : Principal | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 21 3.17 3.17 2 | 480 72.51 75.68 3 | 44 6.65 82.33 4 | 44 6.65 88.97 5 | 53 8.01 96.98 6 | 20 3.02 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_vroll variable in veh_aux dataset : Rollover | Freq. Percent Cum. ------------+----------------------------------- 1 | 25 3.78 3.78 2 | 637 96.22 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_lic_s variable in veh_aux dataset : License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 500 75.53 75.53 2 | 51 7.70 83.23 3 | 48 7.25 90.48 4 | 63 9.52 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_lic_c variable in veh_aux dataset : License | Compliance | Freq. Percent Cum. ------------+----------------------------------- 1 | 537 81.12 81.12 2 | 77 11.63 92.75 3 | 48 7.25 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_cdl_s variable in veh_aux dataset : CDL Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 2 0.30 0.30 2 | 612 92.45 92.75 3 | 48 7.25 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_mc_l_s variable in veh_aux dataset : Motorcycle | License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 53 8.01 8.01 2 | 10 1.51 9.52 4 | 599 90.48 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_spveh variable in veh_aux dataset : Speeding | Vehicle | Freq. Percent Cum. ------------+----------------------------------- 1 | 234 35.35 35.35 2 | 428 64.65 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_sbus variable in veh_aux dataset : School Bus | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.15 0.15 3 | 661 99.85 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_mod_yr variable in veh_aux dataset : Vehicle | Model Year | Freq. Percent Cum. ------------+----------------------------------- 1962 | 2 0.30 0.30 1966 | 1 0.15 0.45 1968 | 1 0.15 0.60 1970 | 1 0.15 0.76 1971 | 3 0.45 1.21 1972 | 2 0.30 1.51 1974 | 2 0.30 1.81 1975 | 1 0.15 1.96 1976 | 1 0.15 2.11 1977 | 2 0.30 2.42 1978 | 3 0.45 2.87 1979 | 4 0.60 3.47 1980 | 8 1.21 4.68 1981 | 7 1.06 5.74 1982 | 9 1.36 7.10 1983 | 8 1.21 8.31 1984 | 18 2.72 11.03 1985 | 15 2.27 13.29 1986 | 26 3.93 17.22 1987 | 24 3.63 20.85 1988 | 27 4.08 24.92 1989 | 23 3.47 28.40 1990 | 19 2.87 31.27 1991 | 19 2.87 34.14 1992 | 33 4.98 39.12 1993 | 31 4.68 43.81 1994 | 38 5.74 49.55 1995 | 36 5.44 54.98 1996 | 26 3.93 58.91 1997 | 40 6.04 64.95 1998 | 29 4.38 69.34 1999 | 54 8.16 77.49 2000 | 43 6.50 83.99 2001 | 41 6.19 90.18 2002 | 21 3.17 93.35 9999 | 44 6.65 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_drdis variable in veh_aux dataset : Distracted | Driver | Freq. Percent Cum. ------------+----------------------------------- 2 | 662 100.00 100.00 ------------+----------------------------------- Total | 662 100.00 Frequencies for a_drdro variable in veh_aux dataset : Drowsy | Driver | Freq. Percent Cum. ------------+----------------------------------- 1 | 3 0.45 0.45 2 | 659 99.55 100.00 ------------+----------------------------------- Total | 662 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016