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. ------------+----------------------------------- 2003 | 647 100.00 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for veh_no variable in veh_aux dataset : VEHICLE # | Freq. Percent Cum. ------------+----------------------------------- 1 | 471 72.80 72.80 2 | 152 23.49 96.29 3 | 21 3.25 99.54 4 | 3 0.46 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for st_case variable in veh_aux dataset : st_case | Freq. Percent Cum. ------------+----------------------------------- 430001 | 2 0.31 0.31 430002 | 1 0.15 0.46 430003 | 1 0.15 0.62 430004 | 2 0.31 0.93 430005 | 1 0.15 1.08 430006 | 1 0.15 1.24 430007 | 1 0.15 1.39 430008 | 2 0.31 1.70 430009 | 1 0.15 1.85 430010 | 1 0.15 2.01 430011 | 2 0.31 2.32 430012 | 2 0.31 2.63 430013 | 1 0.15 2.78 430014 | 1 0.15 2.94 430015 | 1 0.15 3.09 430016 | 1 0.15 3.25 430017 | 2 0.31 3.55 430018 | 1 0.15 3.71 430019 | 2 0.31 4.02 430020 | 1 0.15 4.17 430021 | 1 0.15 4.33 430022 | 3 0.46 4.79 430023 | 2 0.31 5.10 430024 | 2 0.31 5.41 430025 | 2 0.31 5.72 430026 | 2 0.31 6.03 430027 | 2 0.31 6.34 430028 | 1 0.15 6.49 430029 | 1 0.15 6.65 430030 | 1 0.15 6.80 430031 | 1 0.15 6.96 430032 | 1 0.15 7.11 430033 | 1 0.15 7.26 430034 | 2 0.31 7.57 430035 | 1 0.15 7.73 430036 | 1 0.15 7.88 430037 | 2 0.31 8.19 430038 | 1 0.15 8.35 430039 | 1 0.15 8.50 430040 | 1 0.15 8.66 430041 | 1 0.15 8.81 430042 | 1 0.15 8.96 430043 | 1 0.15 9.12 430044 | 1 0.15 9.27 430045 | 1 0.15 9.43 430046 | 1 0.15 9.58 430047 | 1 0.15 9.74 430048 | 2 0.31 10.05 430049 | 1 0.15 10.20 430050 | 1 0.15 10.36 430051 | 1 0.15 10.51 430052 | 1 0.15 10.66 430053 | 1 0.15 10.82 430054 | 2 0.31 11.13 430055 | 1 0.15 11.28 430056 | 2 0.31 11.59 430057 | 1 0.15 11.75 430058 | 1 0.15 11.90 430059 | 2 0.31 12.21 430060 | 1 0.15 12.36 430061 | 1 0.15 12.52 430062 | 1 0.15 12.67 430063 | 1 0.15 12.83 430064 | 1 0.15 12.98 430065 | 1 0.15 13.14 430066 | 2 0.31 13.45 430067 | 2 0.31 13.76 430068 | 1 0.15 13.91 430069 | 1 0.15 14.06 430070 | 2 0.31 14.37 430071 | 1 0.15 14.53 430072 | 4 0.62 15.15 430073 | 1 0.15 15.30 430074 | 1 0.15 15.46 430075 | 3 0.46 15.92 430076 | 1 0.15 16.07 430077 | 1 0.15 16.23 430078 | 1 0.15 16.38 430079 | 1 0.15 16.54 430080 | 3 0.46 17.00 430081 | 2 0.31 17.31 430082 | 1 0.15 17.47 430083 | 2 0.31 17.77 430084 | 1 0.15 17.93 430085 | 1 0.15 18.08 430086 | 1 0.15 18.24 430087 | 1 0.15 18.39 430088 | 1 0.15 18.55 430089 | 1 0.15 18.70 430090 | 2 0.31 19.01 430091 | 1 0.15 19.17 430092 | 1 0.15 19.32 430093 | 1 0.15 19.47 430094 | 1 0.15 19.63 430095 | 1 0.15 19.78 430096 | 2 0.31 20.09 430097 | 1 0.15 20.25 430098 | 1 0.15 20.40 430099 | 1 0.15 20.56 430100 | 3 0.46 21.02 430101 | 1 0.15 21.17 430102 | 1 0.15 21.33 430103 | 1 0.15 21.48 430104 | 1 0.15 21.64 430105 | 2 0.31 21.95 430106 | 1 0.15 22.10 430107 | 1 0.15 22.26 430108 | 2 0.31 22.57 430109 | 1 0.15 22.72 430110 | 1 0.15 22.87 430111 | 2 0.31 23.18 430112 | 1 0.15 23.34 430113 | 1 0.15 23.49 430114 | 1 0.15 23.65 430115 | 2 0.31 23.96 430116 | 1 0.15 24.11 430117 | 1 0.15 24.27 430118 | 1 0.15 24.42 430119 | 1 0.15 24.57 430120 | 2 0.31 24.88 430121 | 1 0.15 25.04 430122 | 1 0.15 25.19 430123 | 2 0.31 25.50 430124 | 1 0.15 25.66 430125 | 2 0.31 25.97 430126 | 2 0.31 26.28 430127 | 2 0.31 26.58 430128 | 1 0.15 26.74 430129 | 1 0.15 26.89 430130 | 1 0.15 27.05 430131 | 1 0.15 27.20 430132 | 1 0.15 27.36 430133 | 1 0.15 27.51 430134 | 2 0.31 27.82 430135 | 2 0.31 28.13 430136 | 2 0.31 28.44 430137 | 2 0.31 28.75 430138 | 1 0.15 28.90 430139 | 1 0.15 29.06 430140 | 2 0.31 29.37 430141 | 1 0.15 29.52 430142 | 1 0.15 29.68 430143 | 2 0.31 29.98 430144 | 1 0.15 30.14 430145 | 1 0.15 30.29 430146 | 1 0.15 30.45 430147 | 1 0.15 30.60 430148 | 2 0.31 30.91 430149 | 1 0.15 31.07 430150 | 1 0.15 31.22 430151 | 1 0.15 31.38 430152 | 1 0.15 31.53 430153 | 2 0.31 31.84 430154 | 1 0.15 31.99 430155 | 2 0.31 32.30 430156 | 1 0.15 32.46 430157 | 1 0.15 32.61 430158 | 2 0.31 32.92 430159 | 1 0.15 33.08 430160 | 1 0.15 33.23 430161 | 2 0.31 33.54 430162 | 1 0.15 33.69 430164 | 2 0.31 34.00 430165 | 1 0.15 34.16 430166 | 1 0.15 34.31 430167 | 1 0.15 34.47 430168 | 1 0.15 34.62 430169 | 1 0.15 34.78 430170 | 1 0.15 34.93 430171 | 1 0.15 35.09 430172 | 1 0.15 35.24 430173 | 2 0.31 35.55 430174 | 1 0.15 35.70 430175 | 1 0.15 35.86 430176 | 2 0.31 36.17 430177 | 2 0.31 36.48 430178 | 1 0.15 36.63 430179 | 2 0.31 36.94 430180 | 2 0.31 37.25 430181 | 2 0.31 37.56 430182 | 2 0.31 37.87 430183 | 1 0.15 38.02 430184 | 2 0.31 38.33 430185 | 1 0.15 38.49 430186 | 1 0.15 38.64 430187 | 1 0.15 38.79 430188 | 1 0.15 38.95 430189 | 2 0.31 39.26 430190 | 1 0.15 39.41 430191 | 3 0.46 39.88 430192 | 2 0.31 40.19 430193 | 3 0.46 40.65 430194 | 3 0.46 41.11 430195 | 1 0.15 41.27 430196 | 1 0.15 41.42 430197 | 1 0.15 41.58 430198 | 1 0.15 41.73 430199 | 3 0.46 42.19 430200 | 1 0.15 42.35 430201 | 1 0.15 42.50 430202 | 1 0.15 42.66 430203 | 1 0.15 42.81 430204 | 2 0.31 43.12 430205 | 1 0.15 43.28 430206 | 1 0.15 43.43 430207 | 1 0.15 43.59 430208 | 1 0.15 43.74 430209 | 2 0.31 44.05 430210 | 1 0.15 44.20 430211 | 1 0.15 44.36 430212 | 2 0.31 44.67 430213 | 1 0.15 44.82 430214 | 2 0.31 45.13 430215 | 1 0.15 45.29 430216 | 2 0.31 45.60 430217 | 2 0.31 45.90 430218 | 1 0.15 46.06 430219 | 1 0.15 46.21 430220 | 2 0.31 46.52 430221 | 1 0.15 46.68 430222 | 1 0.15 46.83 430223 | 2 0.31 47.14 430224 | 3 0.46 47.60 430225 | 1 0.15 47.76 430226 | 1 0.15 47.91 430227 | 1 0.15 48.07 430228 | 2 0.31 48.38 430229 | 1 0.15 48.53 430230 | 1 0.15 48.69 430231 | 1 0.15 48.84 430232 | 2 0.31 49.15 430233 | 1 0.15 49.30 430234 | 2 0.31 49.61 430235 | 1 0.15 49.77 430236 | 2 0.31 50.08 430237 | 1 0.15 50.23 430238 | 2 0.31 50.54 430239 | 1 0.15 50.70 430240 | 1 0.15 50.85 430241 | 2 0.31 51.16 430242 | 2 0.31 51.47 430243 | 1 0.15 51.62 430244 | 1 0.15 51.78 430245 | 2 0.31 52.09 430246 | 2 0.31 52.40 430247 | 1 0.15 52.55 430248 | 2 0.31 52.86 430249 | 1 0.15 53.01 430250 | 1 0.15 53.17 430251 | 1 0.15 53.32 430252 | 1 0.15 53.48 430253 | 1 0.15 53.63 430254 | 2 0.31 53.94 430255 | 1 0.15 54.10 430256 | 1 0.15 54.25 430257 | 1 0.15 54.40 430258 | 1 0.15 54.56 430259 | 1 0.15 54.71 430260 | 1 0.15 54.87 430261 | 2 0.31 55.18 430262 | 1 0.15 55.33 430263 | 1 0.15 55.49 430264 | 1 0.15 55.64 430265 | 2 0.31 55.95 430266 | 2 0.31 56.26 430267 | 1 0.15 56.41 430268 | 2 0.31 56.72 430269 | 1 0.15 56.88 430270 | 1 0.15 57.03 430271 | 2 0.31 57.34 430272 | 1 0.15 57.50 430273 | 1 0.15 57.65 430274 | 2 0.31 57.96 430275 | 1 0.15 58.11 430276 | 1 0.15 58.27 430277 | 1 0.15 58.42 430278 | 1 0.15 58.58 430279 | 1 0.15 58.73 430280 | 2 0.31 59.04 430281 | 1 0.15 59.20 430282 | 1 0.15 59.35 430283 | 1 0.15 59.51 430284 | 2 0.31 59.81 430285 | 1 0.15 59.97 430286 | 1 0.15 60.12 430287 | 1 0.15 60.28 430288 | 1 0.15 60.43 430289 | 2 0.31 60.74 430290 | 1 0.15 60.90 430291 | 1 0.15 61.05 430292 | 2 0.31 61.36 430293 | 2 0.31 61.67 430294 | 1 0.15 61.82 430295 | 1 0.15 61.98 430296 | 1 0.15 62.13 430297 | 2 0.31 62.44 430298 | 1 0.15 62.60 430299 | 1 0.15 62.75 430300 | 1 0.15 62.91 430301 | 1 0.15 63.06 430302 | 2 0.31 63.37 430303 | 1 0.15 63.52 430304 | 1 0.15 63.68 430305 | 1 0.15 63.83 430306 | 1 0.15 63.99 430307 | 1 0.15 64.14 430308 | 2 0.31 64.45 430309 | 1 0.15 64.61 430310 | 1 0.15 64.76 430311 | 1 0.15 64.91 430312 | 1 0.15 65.07 430313 | 2 0.31 65.38 430314 | 1 0.15 65.53 430315 | 1 0.15 65.69 430316 | 2 0.31 66.00 430317 | 2 0.31 66.31 430318 | 1 0.15 66.46 430319 | 1 0.15 66.62 430320 | 1 0.15 66.77 430321 | 1 0.15 66.92 430322 | 3 0.46 67.39 430323 | 1 0.15 67.54 430324 | 2 0.31 67.85 430325 | 1 0.15 68.01 430326 | 1 0.15 68.16 430327 | 2 0.31 68.47 430328 | 2 0.31 68.78 430329 | 1 0.15 68.93 430330 | 1 0.15 69.09 430331 | 1 0.15 69.24 430332 | 1 0.15 69.40 430333 | 1 0.15 69.55 430334 | 2 0.31 69.86 430335 | 1 0.15 70.02 430336 | 3 0.46 70.48 430337 | 2 0.31 70.79 430338 | 1 0.15 70.94 430339 | 1 0.15 71.10 430340 | 2 0.31 71.41 430341 | 1 0.15 71.56 430342 | 1 0.15 71.72 430343 | 2 0.31 72.02 430344 | 2 0.31 72.33 430345 | 1 0.15 72.49 430346 | 1 0.15 72.64 430347 | 1 0.15 72.80 430348 | 1 0.15 72.95 430349 | 1 0.15 73.11 430350 | 3 0.46 73.57 430351 | 1 0.15 73.72 430352 | 1 0.15 73.88 430353 | 1 0.15 74.03 430354 | 2 0.31 74.34 430355 | 2 0.31 74.65 430356 | 1 0.15 74.81 430357 | 1 0.15 74.96 430358 | 1 0.15 75.12 430359 | 1 0.15 75.27 430360 | 1 0.15 75.43 430361 | 1 0.15 75.58 430362 | 1 0.15 75.73 430363 | 1 0.15 75.89 430364 | 1 0.15 76.04 430365 | 3 0.46 76.51 430366 | 3 0.46 76.97 430367 | 2 0.31 77.28 430368 | 2 0.31 77.59 430369 | 2 0.31 77.90 430370 | 1 0.15 78.05 430371 | 2 0.31 78.36 430372 | 2 0.31 78.67 430373 | 1 0.15 78.83 430374 | 1 0.15 78.98 430375 | 1 0.15 79.13 430376 | 1 0.15 79.29 430377 | 1 0.15 79.44 430378 | 1 0.15 79.60 430379 | 1 0.15 79.75 430380 | 1 0.15 79.91 430381 | 1 0.15 80.06 430382 | 1 0.15 80.22 430383 | 1 0.15 80.37 430384 | 2 0.31 80.68 430385 | 1 0.15 80.83 430386 | 1 0.15 80.99 430387 | 1 0.15 81.14 430388 | 4 0.62 81.76 430389 | 2 0.31 82.07 430390 | 1 0.15 82.23 430391 | 2 0.31 82.53 430392 | 1 0.15 82.69 430393 | 1 0.15 82.84 430394 | 1 0.15 83.00 430395 | 2 0.31 83.31 430396 | 1 0.15 83.46 430397 | 1 0.15 83.62 430398 | 1 0.15 83.77 430399 | 1 0.15 83.93 430400 | 2 0.31 84.23 430401 | 1 0.15 84.39 430402 | 1 0.15 84.54 430403 | 1 0.15 84.70 430404 | 2 0.31 85.01 430405 | 1 0.15 85.16 430406 | 1 0.15 85.32 430407 | 1 0.15 85.47 430408 | 1 0.15 85.63 430409 | 1 0.15 85.78 430410 | 1 0.15 85.94 430411 | 2 0.31 86.24 430412 | 1 0.15 86.40 430413 | 1 0.15 86.55 430414 | 1 0.15 86.71 430415 | 1 0.15 86.86 430416 | 1 0.15 87.02 430417 | 2 0.31 87.33 430418 | 2 0.31 87.64 430419 | 2 0.31 87.94 430420 | 1 0.15 88.10 430421 | 1 0.15 88.25 430422 | 1 0.15 88.41 430423 | 3 0.46 88.87 430424 | 2 0.31 89.18 430425 | 2 0.31 89.49 430426 | 3 0.46 89.95 430427 | 1 0.15 90.11 430428 | 1 0.15 90.26 430429 | 1 0.15 90.42 430430 | 1 0.15 90.57 430431 | 4 0.62 91.19 430432 | 1 0.15 91.34 430433 | 1 0.15 91.50 430434 | 2 0.31 91.81 430435 | 1 0.15 91.96 430436 | 2 0.31 92.27 430437 | 2 0.31 92.58 430438 | 1 0.15 92.74 430439 | 1 0.15 92.89 430440 | 2 0.31 93.20 430441 | 1 0.15 93.35 430442 | 2 0.31 93.66 430443 | 1 0.15 93.82 430444 | 1 0.15 93.97 430445 | 1 0.15 94.13 430446 | 1 0.15 94.28 430447 | 1 0.15 94.44 430448 | 2 0.31 94.74 430449 | 1 0.15 94.90 430450 | 1 0.15 95.05 430451 | 2 0.31 95.36 430452 | 1 0.15 95.52 430453 | 1 0.15 95.67 430454 | 2 0.31 95.98 430455 | 1 0.15 96.14 430456 | 1 0.15 96.29 430457 | 1 0.15 96.45 430458 | 3 0.46 96.91 430459 | 1 0.15 97.06 430460 | 1 0.15 97.22 430461 | 1 0.15 97.37 430462 | 1 0.15 97.53 430463 | 2 0.31 97.84 430464 | 1 0.15 97.99 430465 | 2 0.31 98.30 430466 | 1 0.15 98.45 430467 | 1 0.15 98.61 430468 | 2 0.31 98.92 430469 | 1 0.15 99.07 430470 | 2 0.31 99.38 430471 | 1 0.15 99.54 430472 | 3 0.46 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_body variable in veh_aux dataset : Vehicle | Body Type | Freq. Percent Cum. ------------+----------------------------------- 1 | 361 55.80 55.80 2 | 43 6.65 62.44 3 | 89 13.76 76.20 4 | 29 4.48 80.68 6 | 26 4.02 84.70 7 | 58 8.96 93.66 8 | 4 0.62 94.28 9 | 37 5.72 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_imp1 variable in veh_aux dataset : Intial | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 34 5.26 5.26 2 | 415 64.14 69.40 3 | 64 9.89 79.29 4 | 56 8.66 87.94 5 | 78 12.06 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_imp2 variable in veh_aux dataset : Principal | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 34 5.26 5.26 2 | 404 62.44 67.70 3 | 60 9.27 76.97 4 | 53 8.19 85.16 5 | 72 11.13 96.29 6 | 24 3.71 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_vroll variable in veh_aux dataset : Rollover | Freq. Percent Cum. ------------+----------------------------------- 1 | 40 6.18 6.18 2 | 607 93.82 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_lic_s variable in veh_aux dataset : License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 492 76.04 76.04 2 | 57 8.81 84.85 3 | 40 6.18 91.04 4 | 58 8.96 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_lic_c variable in veh_aux dataset : License | Compliance | Freq. Percent Cum. ------------+----------------------------------- 1 | 522 80.68 80.68 2 | 85 13.14 93.82 3 | 40 6.18 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_cdl_s variable in veh_aux dataset : CDL Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 5 0.77 0.77 2 | 602 93.04 93.82 3 | 40 6.18 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_mc_l_s variable in veh_aux dataset : Motorcycle | License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 50 7.73 7.73 2 | 8 1.24 8.96 4 | 589 91.04 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_spveh variable in veh_aux dataset : Speeding | Vehicle | Freq. Percent Cum. ------------+----------------------------------- 1 | 215 33.23 33.23 2 | 432 66.77 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_sbus variable in veh_aux dataset : School Bus | Freq. Percent Cum. ------------+----------------------------------- 3 | 647 100.00 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_mod_yr variable in veh_aux dataset : Vehicle | Model Year | Freq. Percent Cum. ------------+----------------------------------- 1969 | 2 0.31 0.31 1972 | 1 0.15 0.46 1973 | 1 0.15 0.62 1974 | 4 0.62 1.24 1977 | 4 0.62 1.85 1978 | 6 0.93 2.78 1979 | 4 0.62 3.40 1980 | 8 1.24 4.64 1981 | 8 1.24 5.87 1982 | 4 0.62 6.49 1983 | 6 0.93 7.42 1984 | 8 1.24 8.66 1985 | 16 2.47 11.13 1986 | 19 2.94 14.06 1987 | 25 3.86 17.93 1988 | 24 3.71 21.64 1989 | 19 2.94 24.57 1990 | 26 4.02 28.59 1991 | 32 4.95 33.54 1992 | 24 3.71 37.25 1993 | 24 3.71 40.96 1994 | 36 5.56 46.52 1995 | 41 6.34 52.86 1996 | 16 2.47 55.33 1997 | 40 6.18 61.51 1998 | 33 5.10 66.62 1999 | 33 5.10 71.72 2000 | 36 5.56 77.28 2001 | 40 6.18 83.46 2002 | 40 6.18 89.64 2003 | 26 4.02 93.66 2004 | 2 0.31 93.97 9999 | 39 6.03 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_drdis variable in veh_aux dataset : Distracted | Driver | Freq. Percent Cum. ------------+----------------------------------- 1 | 3 0.46 0.46 2 | 644 99.54 100.00 ------------+----------------------------------- Total | 647 100.00 Frequencies for a_drdro variable in veh_aux dataset : Drowsy | Driver | Freq. Percent Cum. ------------+----------------------------------- 1 | 4 0.62 0.62 2 | 643 99.38 100.00 ------------+----------------------------------- Total | 647 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016