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. ------------+----------------------------------- 1991 | 629 100.00 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for veh_no variable in veh_aux dataset : VEHICLE # | Freq. Percent Cum. ------------+----------------------------------- 1 | 463 73.61 73.61 2 | 143 22.73 96.34 3 | 20 3.18 99.52 4 | 2 0.32 99.84 5 | 1 0.16 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for st_case variable in veh_aux dataset : st_case | Freq. Percent Cum. ------------+----------------------------------- 430001 | 1 0.16 0.16 430002 | 2 0.32 0.48 430004 | 2 0.32 0.79 430005 | 1 0.16 0.95 430006 | 1 0.16 1.11 430007 | 1 0.16 1.27 430008 | 1 0.16 1.43 430009 | 1 0.16 1.59 430010 | 1 0.16 1.75 430011 | 2 0.32 2.07 430012 | 1 0.16 2.23 430013 | 1 0.16 2.38 430014 | 1 0.16 2.54 430015 | 1 0.16 2.70 430016 | 1 0.16 2.86 430017 | 1 0.16 3.02 430018 | 1 0.16 3.18 430019 | 1 0.16 3.34 430020 | 1 0.16 3.50 430021 | 1 0.16 3.66 430022 | 1 0.16 3.82 430023 | 1 0.16 3.97 430024 | 1 0.16 4.13 430025 | 2 0.32 4.45 430026 | 1 0.16 4.61 430027 | 1 0.16 4.77 430028 | 1 0.16 4.93 430029 | 1 0.16 5.09 430030 | 1 0.16 5.25 430031 | 2 0.32 5.56 430032 | 1 0.16 5.72 430033 | 1 0.16 5.88 430034 | 1 0.16 6.04 430035 | 2 0.32 6.36 430036 | 1 0.16 6.52 430037 | 3 0.48 7.00 430038 | 2 0.32 7.31 430039 | 1 0.16 7.47 430041 | 1 0.16 7.63 430042 | 1 0.16 7.79 430043 | 1 0.16 7.95 430044 | 1 0.16 8.11 430045 | 1 0.16 8.27 430046 | 2 0.32 8.59 430047 | 1 0.16 8.74 430048 | 1 0.16 8.90 430049 | 1 0.16 9.06 430050 | 2 0.32 9.38 430051 | 1 0.16 9.54 430052 | 1 0.16 9.70 430053 | 1 0.16 9.86 430054 | 1 0.16 10.02 430055 | 2 0.32 10.33 430056 | 1 0.16 10.49 430057 | 1 0.16 10.65 430058 | 1 0.16 10.81 430059 | 1 0.16 10.97 430060 | 2 0.32 11.29 430061 | 1 0.16 11.45 430062 | 2 0.32 11.76 430063 | 3 0.48 12.24 430064 | 1 0.16 12.40 430065 | 1 0.16 12.56 430066 | 1 0.16 12.72 430067 | 3 0.48 13.20 430068 | 1 0.16 13.35 430069 | 1 0.16 13.51 430070 | 1 0.16 13.67 430072 | 2 0.32 13.99 430073 | 1 0.16 14.15 430074 | 1 0.16 14.31 430075 | 1 0.16 14.47 430076 | 1 0.16 14.63 430077 | 1 0.16 14.79 430078 | 2 0.32 15.10 430079 | 1 0.16 15.26 430080 | 2 0.32 15.58 430081 | 2 0.32 15.90 430082 | 3 0.48 16.38 430083 | 2 0.32 16.69 430084 | 1 0.16 16.85 430085 | 1 0.16 17.01 430086 | 1 0.16 17.17 430087 | 1 0.16 17.33 430088 | 1 0.16 17.49 430089 | 2 0.32 17.81 430090 | 1 0.16 17.97 430091 | 1 0.16 18.12 430092 | 1 0.16 18.28 430093 | 1 0.16 18.44 430094 | 2 0.32 18.76 430095 | 1 0.16 18.92 430096 | 1 0.16 19.08 430097 | 2 0.32 19.40 430098 | 2 0.32 19.71 430099 | 2 0.32 20.03 430100 | 2 0.32 20.35 430101 | 1 0.16 20.51 430102 | 1 0.16 20.67 430103 | 1 0.16 20.83 430104 | 1 0.16 20.99 430105 | 1 0.16 21.14 430106 | 2 0.32 21.46 430107 | 1 0.16 21.62 430108 | 1 0.16 21.78 430109 | 1 0.16 21.94 430110 | 1 0.16 22.10 430111 | 1 0.16 22.26 430112 | 1 0.16 22.42 430113 | 1 0.16 22.58 430114 | 1 0.16 22.73 430115 | 1 0.16 22.89 430116 | 1 0.16 23.05 430117 | 1 0.16 23.21 430118 | 1 0.16 23.37 430119 | 1 0.16 23.53 430120 | 1 0.16 23.69 430121 | 2 0.32 24.01 430122 | 2 0.32 24.32 430123 | 1 0.16 24.48 430124 | 2 0.32 24.80 430125 | 3 0.48 25.28 430126 | 1 0.16 25.44 430127 | 1 0.16 25.60 430128 | 1 0.16 25.76 430129 | 2 0.32 26.07 430130 | 1 0.16 26.23 430131 | 1 0.16 26.39 430132 | 2 0.32 26.71 430133 | 1 0.16 26.87 430134 | 1 0.16 27.03 430135 | 1 0.16 27.19 430136 | 1 0.16 27.34 430137 | 1 0.16 27.50 430138 | 1 0.16 27.66 430139 | 1 0.16 27.82 430140 | 3 0.48 28.30 430141 | 1 0.16 28.46 430142 | 1 0.16 28.62 430143 | 2 0.32 28.93 430144 | 1 0.16 29.09 430145 | 1 0.16 29.25 430146 | 2 0.32 29.57 430147 | 1 0.16 29.73 430148 | 2 0.32 30.05 430149 | 2 0.32 30.37 430150 | 2 0.32 30.68 430151 | 2 0.32 31.00 430152 | 1 0.16 31.16 430153 | 1 0.16 31.32 430154 | 3 0.48 31.80 430155 | 1 0.16 31.96 430157 | 2 0.32 32.27 430158 | 2 0.32 32.59 430159 | 1 0.16 32.75 430160 | 2 0.32 33.07 430161 | 1 0.16 33.23 430162 | 1 0.16 33.39 430163 | 2 0.32 33.70 430164 | 1 0.16 33.86 430165 | 1 0.16 34.02 430166 | 1 0.16 34.18 430167 | 1 0.16 34.34 430168 | 1 0.16 34.50 430169 | 1 0.16 34.66 430170 | 1 0.16 34.82 430171 | 1 0.16 34.98 430172 | 1 0.16 35.14 430173 | 1 0.16 35.29 430174 | 1 0.16 35.45 430175 | 2 0.32 35.77 430176 | 2 0.32 36.09 430177 | 2 0.32 36.41 430178 | 2 0.32 36.72 430179 | 1 0.16 36.88 430180 | 1 0.16 37.04 430181 | 2 0.32 37.36 430182 | 2 0.32 37.68 430183 | 1 0.16 37.84 430184 | 1 0.16 38.00 430185 | 1 0.16 38.16 430186 | 1 0.16 38.31 430187 | 2 0.32 38.63 430188 | 5 0.79 39.43 430189 | 1 0.16 39.59 430190 | 1 0.16 39.75 430191 | 2 0.32 40.06 430192 | 2 0.32 40.38 430193 | 1 0.16 40.54 430194 | 2 0.32 40.86 430195 | 1 0.16 41.02 430196 | 1 0.16 41.18 430197 | 1 0.16 41.34 430198 | 1 0.16 41.49 430199 | 1 0.16 41.65 430200 | 2 0.32 41.97 430201 | 1 0.16 42.13 430202 | 2 0.32 42.45 430203 | 1 0.16 42.61 430204 | 1 0.16 42.77 430205 | 2 0.32 43.08 430206 | 2 0.32 43.40 430207 | 2 0.32 43.72 430208 | 1 0.16 43.88 430210 | 1 0.16 44.04 430211 | 2 0.32 44.36 430212 | 1 0.16 44.52 430213 | 2 0.32 44.83 430214 | 4 0.64 45.47 430215 | 1 0.16 45.63 430216 | 1 0.16 45.79 430217 | 1 0.16 45.95 430218 | 1 0.16 46.10 430219 | 1 0.16 46.26 430220 | 1 0.16 46.42 430221 | 2 0.32 46.74 430222 | 1 0.16 46.90 430223 | 1 0.16 47.06 430224 | 3 0.48 47.54 430225 | 1 0.16 47.69 430226 | 1 0.16 47.85 430227 | 1 0.16 48.01 430228 | 2 0.32 48.33 430229 | 2 0.32 48.65 430230 | 3 0.48 49.13 430231 | 1 0.16 49.28 430232 | 2 0.32 49.60 430233 | 2 0.32 49.92 430234 | 2 0.32 50.24 430235 | 2 0.32 50.56 430236 | 1 0.16 50.72 430237 | 2 0.32 51.03 430238 | 2 0.32 51.35 430239 | 1 0.16 51.51 430240 | 1 0.16 51.67 430241 | 1 0.16 51.83 430242 | 1 0.16 51.99 430243 | 1 0.16 52.15 430244 | 2 0.32 52.46 430245 | 1 0.16 52.62 430246 | 1 0.16 52.78 430247 | 2 0.32 53.10 430248 | 1 0.16 53.26 430249 | 2 0.32 53.58 430250 | 1 0.16 53.74 430251 | 1 0.16 53.90 430252 | 1 0.16 54.05 430253 | 2 0.32 54.37 430254 | 1 0.16 54.53 430255 | 1 0.16 54.69 430256 | 1 0.16 54.85 430257 | 2 0.32 55.17 430258 | 1 0.16 55.33 430259 | 1 0.16 55.48 430260 | 3 0.48 55.96 430261 | 2 0.32 56.28 430262 | 2 0.32 56.60 430263 | 1 0.16 56.76 430264 | 1 0.16 56.92 430265 | 2 0.32 57.23 430266 | 2 0.32 57.55 430267 | 2 0.32 57.87 430268 | 1 0.16 58.03 430269 | 1 0.16 58.19 430270 | 2 0.32 58.51 430271 | 2 0.32 58.82 430272 | 2 0.32 59.14 430273 | 1 0.16 59.30 430274 | 1 0.16 59.46 430275 | 1 0.16 59.62 430276 | 3 0.48 60.10 430277 | 1 0.16 60.25 430278 | 2 0.32 60.57 430279 | 1 0.16 60.73 430280 | 1 0.16 60.89 430281 | 1 0.16 61.05 430282 | 1 0.16 61.21 430283 | 1 0.16 61.37 430284 | 1 0.16 61.53 430285 | 1 0.16 61.69 430286 | 2 0.32 62.00 430287 | 1 0.16 62.16 430288 | 1 0.16 62.32 430289 | 2 0.32 62.64 430290 | 1 0.16 62.80 430291 | 1 0.16 62.96 430292 | 2 0.32 63.28 430293 | 1 0.16 63.43 430294 | 1 0.16 63.59 430295 | 1 0.16 63.75 430297 | 2 0.32 64.07 430298 | 2 0.32 64.39 430299 | 1 0.16 64.55 430300 | 1 0.16 64.71 430301 | 1 0.16 64.86 430302 | 1 0.16 65.02 430303 | 1 0.16 65.18 430304 | 1 0.16 65.34 430305 | 1 0.16 65.50 430306 | 1 0.16 65.66 430307 | 1 0.16 65.82 430308 | 1 0.16 65.98 430309 | 1 0.16 66.14 430310 | 2 0.32 66.45 430311 | 3 0.48 66.93 430312 | 2 0.32 67.25 430313 | 1 0.16 67.41 430314 | 3 0.48 67.89 430315 | 1 0.16 68.04 430316 | 1 0.16 68.20 430317 | 2 0.32 68.52 430318 | 1 0.16 68.68 430319 | 1 0.16 68.84 430320 | 3 0.48 69.32 430321 | 2 0.32 69.63 430322 | 1 0.16 69.79 430323 | 1 0.16 69.95 430324 | 1 0.16 70.11 430325 | 1 0.16 70.27 430326 | 1 0.16 70.43 430327 | 1 0.16 70.59 430328 | 1 0.16 70.75 430329 | 1 0.16 70.91 430330 | 1 0.16 71.07 430331 | 1 0.16 71.22 430332 | 2 0.32 71.54 430333 | 1 0.16 71.70 430334 | 1 0.16 71.86 430335 | 1 0.16 72.02 430336 | 1 0.16 72.18 430337 | 1 0.16 72.34 430338 | 1 0.16 72.50 430339 | 2 0.32 72.81 430340 | 2 0.32 73.13 430341 | 1 0.16 73.29 430342 | 1 0.16 73.45 430343 | 1 0.16 73.61 430344 | 1 0.16 73.77 430345 | 2 0.32 74.09 430346 | 2 0.32 74.40 430347 | 2 0.32 74.72 430348 | 1 0.16 74.88 430349 | 1 0.16 75.04 430350 | 1 0.16 75.20 430351 | 1 0.16 75.36 430352 | 1 0.16 75.52 430353 | 1 0.16 75.68 430354 | 1 0.16 75.83 430355 | 1 0.16 75.99 430356 | 1 0.16 76.15 430357 | 2 0.32 76.47 430358 | 2 0.32 76.79 430359 | 1 0.16 76.95 430360 | 2 0.32 77.27 430361 | 1 0.16 77.42 430362 | 1 0.16 77.58 430363 | 1 0.16 77.74 430364 | 2 0.32 78.06 430365 | 1 0.16 78.22 430366 | 2 0.32 78.54 430367 | 1 0.16 78.70 430368 | 1 0.16 78.86 430369 | 1 0.16 79.01 430370 | 1 0.16 79.17 430371 | 1 0.16 79.33 430373 | 1 0.16 79.49 430374 | 1 0.16 79.65 430375 | 1 0.16 79.81 430376 | 1 0.16 79.97 430377 | 1 0.16 80.13 430378 | 1 0.16 80.29 430379 | 1 0.16 80.45 430381 | 2 0.32 80.76 430382 | 1 0.16 80.92 430383 | 1 0.16 81.08 430384 | 1 0.16 81.24 430385 | 1 0.16 81.40 430386 | 1 0.16 81.56 430387 | 1 0.16 81.72 430388 | 1 0.16 81.88 430389 | 2 0.32 82.19 430390 | 1 0.16 82.35 430391 | 1 0.16 82.51 430392 | 2 0.32 82.83 430393 | 1 0.16 82.99 430394 | 1 0.16 83.15 430395 | 2 0.32 83.47 430396 | 2 0.32 83.78 430397 | 2 0.32 84.10 430398 | 2 0.32 84.42 430399 | 1 0.16 84.58 430400 | 1 0.16 84.74 430401 | 1 0.16 84.90 430402 | 2 0.32 85.21 430403 | 1 0.16 85.37 430404 | 1 0.16 85.53 430405 | 2 0.32 85.85 430406 | 1 0.16 86.01 430407 | 1 0.16 86.17 430408 | 1 0.16 86.33 430409 | 1 0.16 86.49 430410 | 1 0.16 86.65 430411 | 1 0.16 86.80 430412 | 1 0.16 86.96 430413 | 1 0.16 87.12 430414 | 1 0.16 87.28 430415 | 1 0.16 87.44 430416 | 2 0.32 87.76 430417 | 1 0.16 87.92 430418 | 2 0.32 88.24 430419 | 1 0.16 88.39 430420 | 1 0.16 88.55 430421 | 3 0.48 89.03 430422 | 3 0.48 89.51 430423 | 1 0.16 89.67 430424 | 1 0.16 89.83 430425 | 1 0.16 89.98 430426 | 2 0.32 90.30 430427 | 3 0.48 90.78 430429 | 1 0.16 90.94 430430 | 1 0.16 91.10 430431 | 2 0.32 91.41 430432 | 3 0.48 91.89 430433 | 1 0.16 92.05 430435 | 1 0.16 92.21 430436 | 1 0.16 92.37 430437 | 1 0.16 92.53 430438 | 2 0.32 92.85 430439 | 1 0.16 93.00 430440 | 1 0.16 93.16 430441 | 1 0.16 93.32 430442 | 2 0.32 93.64 430443 | 2 0.32 93.96 430444 | 2 0.32 94.28 430445 | 1 0.16 94.44 430446 | 1 0.16 94.59 430447 | 1 0.16 94.75 430448 | 2 0.32 95.07 430449 | 1 0.16 95.23 430450 | 1 0.16 95.39 430451 | 1 0.16 95.55 430452 | 1 0.16 95.71 430453 | 1 0.16 95.87 430454 | 2 0.32 96.18 430455 | 1 0.16 96.34 430456 | 1 0.16 96.50 430457 | 1 0.16 96.66 430458 | 1 0.16 96.82 430459 | 1 0.16 96.98 430460 | 2 0.32 97.30 430461 | 1 0.16 97.46 430463 | 2 0.32 97.77 430464 | 1 0.16 97.93 430465 | 1 0.16 98.09 430466 | 1 0.16 98.25 430467 | 2 0.32 98.57 430468 | 1 0.16 98.73 430469 | 1 0.16 98.89 430470 | 1 0.16 99.05 430471 | 1 0.16 99.21 430472 | 1 0.16 99.36 430473 | 2 0.32 99.68 430474 | 2 0.32 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_body variable in veh_aux dataset : Vehicle | Body Type | Freq. Percent Cum. ------------+----------------------------------- 1 | 437 69.48 69.48 2 | 30 4.77 74.24 3 | 39 6.20 80.45 4 | 19 3.02 83.47 5 | 1 0.16 83.62 6 | 38 6.04 89.67 7 | 27 4.29 93.96 8 | 3 0.48 94.44 9 | 35 5.56 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_imp1 variable in veh_aux dataset : Intial | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 27 4.29 4.29 2 | 472 75.04 79.33 3 | 41 6.52 85.85 4 | 41 6.52 92.37 5 | 46 7.31 99.68 6 | 2 0.32 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_imp2 variable in veh_aux dataset : Principal | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 27 4.29 4.29 2 | 468 74.40 78.70 3 | 43 6.84 85.53 4 | 38 6.04 91.57 5 | 42 6.68 98.25 6 | 11 1.75 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_vroll variable in veh_aux dataset : Rollover | Freq. Percent Cum. ------------+----------------------------------- 1 | 24 3.82 3.82 2 | 605 96.18 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_lic_s variable in veh_aux dataset : License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 449 71.38 71.38 2 | 117 18.60 89.98 3 | 36 5.72 95.71 4 | 27 4.29 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_lic_c variable in veh_aux dataset : License | Compliance | Freq. Percent Cum. ------------+----------------------------------- 1 | 454 72.18 72.18 2 | 138 21.94 94.12 3 | 37 5.88 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_cdl_s variable in veh_aux dataset : CDL Status | Freq. Percent Cum. ------------+----------------------------------- 3 | 629 100.00 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_mc_l_s variable in veh_aux dataset : Motorcycle | License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 15 2.38 2.38 2 | 11 1.75 4.13 3 | 1 0.16 4.29 4 | 602 95.71 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_spveh variable in veh_aux dataset : Speeding | Vehicle | Freq. Percent Cum. ------------+----------------------------------- 1 | 205 32.59 32.59 2 | 424 67.41 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_sbus variable in veh_aux dataset : School Bus | Freq. Percent Cum. ------------+----------------------------------- 3 | 629 100.00 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_mod_yr variable in veh_aux dataset : Vehicle | Model Year | Freq. Percent Cum. ------------+----------------------------------- 1956 | 1 0.16 0.16 1963 | 1 0.16 0.32 1965 | 4 0.64 0.95 1966 | 5 0.79 1.75 1967 | 3 0.48 2.23 1968 | 3 0.48 2.70 1970 | 6 0.95 3.66 1971 | 12 1.91 5.56 1972 | 12 1.91 7.47 1973 | 15 2.38 9.86 1974 | 17 2.70 12.56 1975 | 11 1.75 14.31 1976 | 23 3.66 17.97 1977 | 19 3.02 20.99 1978 | 19 3.02 24.01 1979 | 38 6.04 30.05 1980 | 29 4.61 34.66 1981 | 25 3.97 38.63 1982 | 31 4.93 43.56 1983 | 22 3.50 47.06 1984 | 40 6.36 53.42 1985 | 48 7.63 61.05 1986 | 47 7.47 68.52 1987 | 51 8.11 76.63 1988 | 40 6.36 82.99 1989 | 28 4.45 87.44 1990 | 30 4.77 92.21 1991 | 22 3.50 95.71 1992 | 1 0.16 95.87 9999 | 26 4.13 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_drdis variable in veh_aux dataset : Distracted | Driver | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.16 0.16 2 | 628 99.84 100.00 ------------+----------------------------------- Total | 629 100.00 Frequencies for a_drdro variable in veh_aux dataset : Drowsy | Driver | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.16 0.16 2 | 628 99.84 100.00 ------------+----------------------------------- Total | 629 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016