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. ------------+----------------------------------- 2006 | 660 100.00 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for veh_no variable in veh_aux dataset : VEHICLE # | Freq. Percent Cum. ------------+----------------------------------- 1 | 484 73.33 73.33 2 | 156 23.64 96.97 3 | 15 2.27 99.24 4 | 1 0.15 99.39 5 | 1 0.15 99.55 6 | 1 0.15 99.70 7 | 1 0.15 99.85 8 | 1 0.15 100.00 ------------+----------------------------------- Total | 660 100.00 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 | 1 0.15 0.61 430005 | 2 0.30 0.91 430006 | 2 0.30 1.21 430007 | 1 0.15 1.36 430008 | 1 0.15 1.52 430009 | 1 0.15 1.67 430010 | 1 0.15 1.82 430011 | 2 0.30 2.12 430012 | 2 0.30 2.42 430013 | 3 0.45 2.88 430014 | 2 0.30 3.18 430015 | 2 0.30 3.48 430016 | 1 0.15 3.64 430017 | 2 0.30 3.94 430018 | 1 0.15 4.09 430019 | 3 0.45 4.55 430020 | 1 0.15 4.70 430021 | 1 0.15 4.85 430022 | 1 0.15 5.00 430023 | 1 0.15 5.15 430024 | 1 0.15 5.30 430025 | 1 0.15 5.45 430026 | 1 0.15 5.61 430027 | 1 0.15 5.76 430028 | 2 0.30 6.06 430029 | 2 0.30 6.36 430030 | 1 0.15 6.52 430031 | 1 0.15 6.67 430032 | 1 0.15 6.82 430033 | 2 0.30 7.12 430034 | 1 0.15 7.27 430035 | 2 0.30 7.58 430036 | 2 0.30 7.88 430037 | 2 0.30 8.18 430038 | 1 0.15 8.33 430039 | 2 0.30 8.64 430040 | 2 0.30 8.94 430041 | 1 0.15 9.09 430042 | 1 0.15 9.24 430043 | 2 0.30 9.55 430044 | 2 0.30 9.85 430045 | 2 0.30 10.15 430046 | 1 0.15 10.30 430047 | 1 0.15 10.45 430048 | 1 0.15 10.61 430049 | 2 0.30 10.91 430050 | 2 0.30 11.21 430051 | 2 0.30 11.52 430052 | 2 0.30 11.82 430053 | 2 0.30 12.12 430054 | 1 0.15 12.27 430055 | 1 0.15 12.42 430056 | 2 0.30 12.73 430057 | 2 0.30 13.03 430058 | 1 0.15 13.18 430059 | 1 0.15 13.33 430060 | 2 0.30 13.64 430061 | 2 0.30 13.94 430062 | 1 0.15 14.09 430063 | 1 0.15 14.24 430064 | 1 0.15 14.39 430065 | 2 0.30 14.70 430066 | 1 0.15 14.85 430067 | 1 0.15 15.00 430068 | 1 0.15 15.15 430069 | 1 0.15 15.30 430070 | 1 0.15 15.45 430071 | 1 0.15 15.61 430072 | 1 0.15 15.76 430073 | 3 0.45 16.21 430074 | 1 0.15 16.36 430075 | 1 0.15 16.52 430077 | 2 0.30 16.82 430078 | 1 0.15 16.97 430079 | 1 0.15 17.12 430080 | 1 0.15 17.27 430081 | 2 0.30 17.58 430082 | 1 0.15 17.73 430083 | 2 0.30 18.03 430084 | 2 0.30 18.33 430085 | 2 0.30 18.64 430086 | 1 0.15 18.79 430088 | 1 0.15 18.94 430089 | 1 0.15 19.09 430090 | 2 0.30 19.39 430091 | 1 0.15 19.55 430092 | 1 0.15 19.70 430093 | 1 0.15 19.85 430094 | 2 0.30 20.15 430095 | 1 0.15 20.30 430096 | 2 0.30 20.61 430097 | 2 0.30 20.91 430098 | 1 0.15 21.06 430099 | 1 0.15 21.21 430100 | 1 0.15 21.36 430101 | 1 0.15 21.52 430102 | 2 0.30 21.82 430103 | 1 0.15 21.97 430104 | 2 0.30 22.27 430105 | 1 0.15 22.42 430106 | 1 0.15 22.58 430107 | 1 0.15 22.73 430108 | 1 0.15 22.88 430109 | 1 0.15 23.03 430110 | 1 0.15 23.18 430111 | 2 0.30 23.48 430112 | 1 0.15 23.64 430113 | 1 0.15 23.79 430114 | 2 0.30 24.09 430115 | 1 0.15 24.24 430116 | 1 0.15 24.39 430117 | 2 0.30 24.70 430118 | 1 0.15 24.85 430119 | 1 0.15 25.00 430120 | 2 0.30 25.30 430121 | 2 0.30 25.61 430122 | 1 0.15 25.76 430123 | 2 0.30 26.06 430124 | 2 0.30 26.36 430125 | 2 0.30 26.67 430126 | 1 0.15 26.82 430127 | 2 0.30 27.12 430128 | 1 0.15 27.27 430129 | 1 0.15 27.42 430130 | 1 0.15 27.58 430131 | 2 0.30 27.88 430132 | 1 0.15 28.03 430133 | 1 0.15 28.18 430134 | 1 0.15 28.33 430135 | 1 0.15 28.48 430136 | 1 0.15 28.64 430137 | 1 0.15 28.79 430138 | 1 0.15 28.94 430139 | 1 0.15 29.09 430140 | 1 0.15 29.24 430141 | 2 0.30 29.55 430142 | 1 0.15 29.70 430143 | 2 0.30 30.00 430144 | 1 0.15 30.15 430145 | 1 0.15 30.30 430146 | 1 0.15 30.45 430147 | 1 0.15 30.61 430148 | 2 0.30 30.91 430149 | 2 0.30 31.21 430150 | 1 0.15 31.36 430151 | 1 0.15 31.52 430152 | 2 0.30 31.82 430153 | 2 0.30 32.12 430155 | 1 0.15 32.27 430156 | 1 0.15 32.42 430157 | 1 0.15 32.58 430158 | 1 0.15 32.73 430159 | 1 0.15 32.88 430160 | 2 0.30 33.18 430161 | 1 0.15 33.33 430162 | 1 0.15 33.48 430163 | 1 0.15 33.64 430164 | 1 0.15 33.79 430165 | 2 0.30 34.09 430166 | 1 0.15 34.24 430167 | 1 0.15 34.39 430168 | 1 0.15 34.55 430169 | 2 0.30 34.85 430170 | 3 0.45 35.30 430171 | 1 0.15 35.45 430172 | 1 0.15 35.61 430173 | 1 0.15 35.76 430174 | 2 0.30 36.06 430175 | 2 0.30 36.36 430176 | 1 0.15 36.52 430177 | 1 0.15 36.67 430178 | 1 0.15 36.82 430179 | 2 0.30 37.12 430180 | 1 0.15 37.27 430181 | 1 0.15 37.42 430182 | 2 0.30 37.73 430183 | 1 0.15 37.88 430184 | 1 0.15 38.03 430185 | 2 0.30 38.33 430186 | 2 0.30 38.64 430187 | 1 0.15 38.79 430188 | 1 0.15 38.94 430189 | 1 0.15 39.09 430190 | 2 0.30 39.39 430191 | 1 0.15 39.55 430192 | 1 0.15 39.70 430193 | 1 0.15 39.85 430194 | 2 0.30 40.15 430195 | 1 0.15 40.30 430196 | 2 0.30 40.61 430197 | 1 0.15 40.76 430198 | 1 0.15 40.91 430199 | 1 0.15 41.06 430200 | 2 0.30 41.36 430201 | 2 0.30 41.67 430202 | 2 0.30 41.97 430203 | 2 0.30 42.27 430204 | 1 0.15 42.42 430205 | 2 0.30 42.73 430206 | 1 0.15 42.88 430207 | 1 0.15 43.03 430208 | 1 0.15 43.18 430209 | 1 0.15 43.33 430210 | 1 0.15 43.48 430211 | 1 0.15 43.64 430212 | 2 0.30 43.94 430213 | 1 0.15 44.09 430214 | 1 0.15 44.24 430215 | 1 0.15 44.39 430216 | 1 0.15 44.55 430217 | 1 0.15 44.70 430218 | 1 0.15 44.85 430219 | 1 0.15 45.00 430220 | 2 0.30 45.30 430221 | 2 0.30 45.61 430222 | 2 0.30 45.91 430223 | 2 0.30 46.21 430224 | 1 0.15 46.36 430225 | 1 0.15 46.52 430226 | 2 0.30 46.82 430227 | 1 0.15 46.97 430228 | 2 0.30 47.27 430229 | 1 0.15 47.42 430230 | 2 0.30 47.73 430231 | 1 0.15 47.88 430232 | 2 0.30 48.18 430233 | 1 0.15 48.33 430234 | 2 0.30 48.64 430235 | 1 0.15 48.79 430236 | 1 0.15 48.94 430237 | 1 0.15 49.09 430238 | 1 0.15 49.24 430239 | 1 0.15 49.39 430240 | 1 0.15 49.55 430241 | 2 0.30 49.85 430242 | 1 0.15 50.00 430243 | 1 0.15 50.15 430244 | 1 0.15 50.30 430245 | 2 0.30 50.61 430246 | 1 0.15 50.76 430247 | 3 0.45 51.21 430248 | 2 0.30 51.52 430249 | 2 0.30 51.82 430250 | 1 0.15 51.97 430251 | 1 0.15 52.12 430252 | 1 0.15 52.27 430253 | 1 0.15 52.42 430254 | 2 0.30 52.73 430255 | 1 0.15 52.88 430256 | 2 0.30 53.18 430257 | 2 0.30 53.48 430258 | 1 0.15 53.64 430259 | 2 0.30 53.94 430260 | 2 0.30 54.24 430261 | 1 0.15 54.39 430262 | 1 0.15 54.55 430263 | 2 0.30 54.85 430264 | 1 0.15 55.00 430265 | 1 0.15 55.15 430266 | 1 0.15 55.30 430267 | 1 0.15 55.45 430268 | 1 0.15 55.61 430269 | 1 0.15 55.76 430270 | 1 0.15 55.91 430271 | 2 0.30 56.21 430272 | 1 0.15 56.36 430273 | 1 0.15 56.52 430274 | 3 0.45 56.97 430275 | 2 0.30 57.27 430276 | 1 0.15 57.42 430277 | 2 0.30 57.73 430278 | 1 0.15 57.88 430279 | 1 0.15 58.03 430280 | 2 0.30 58.33 430281 | 1 0.15 58.48 430282 | 1 0.15 58.64 430283 | 1 0.15 58.79 430284 | 1 0.15 58.94 430285 | 1 0.15 59.09 430286 | 1 0.15 59.24 430287 | 1 0.15 59.39 430288 | 1 0.15 59.55 430289 | 1 0.15 59.70 430290 | 2 0.30 60.00 430291 | 1 0.15 60.15 430292 | 2 0.30 60.45 430293 | 1 0.15 60.61 430294 | 3 0.45 61.06 430295 | 1 0.15 61.21 430296 | 1 0.15 61.36 430297 | 1 0.15 61.52 430298 | 1 0.15 61.67 430299 | 1 0.15 61.82 430300 | 1 0.15 61.97 430301 | 2 0.30 62.27 430302 | 1 0.15 62.42 430303 | 1 0.15 62.58 430304 | 1 0.15 62.73 430305 | 1 0.15 62.88 430306 | 1 0.15 63.03 430307 | 1 0.15 63.18 430308 | 1 0.15 63.33 430309 | 1 0.15 63.48 430310 | 1 0.15 63.64 430311 | 8 1.21 64.85 430312 | 1 0.15 65.00 430313 | 2 0.30 65.30 430314 | 1 0.15 65.45 430315 | 1 0.15 65.61 430316 | 1 0.15 65.76 430317 | 1 0.15 65.91 430318 | 1 0.15 66.06 430319 | 1 0.15 66.21 430320 | 1 0.15 66.36 430321 | 1 0.15 66.52 430322 | 2 0.30 66.82 430323 | 1 0.15 66.97 430324 | 2 0.30 67.27 430325 | 1 0.15 67.42 430326 | 2 0.30 67.73 430327 | 1 0.15 67.88 430328 | 2 0.30 68.18 430329 | 1 0.15 68.33 430330 | 1 0.15 68.48 430331 | 1 0.15 68.64 430332 | 1 0.15 68.79 430333 | 3 0.45 69.24 430334 | 1 0.15 69.39 430335 | 1 0.15 69.55 430336 | 1 0.15 69.70 430337 | 1 0.15 69.85 430338 | 1 0.15 70.00 430339 | 1 0.15 70.15 430340 | 2 0.30 70.45 430341 | 1 0.15 70.61 430342 | 1 0.15 70.76 430343 | 2 0.30 71.06 430344 | 1 0.15 71.21 430345 | 2 0.30 71.52 430346 | 1 0.15 71.67 430347 | 1 0.15 71.82 430348 | 1 0.15 71.97 430349 | 1 0.15 72.12 430350 | 1 0.15 72.27 430351 | 1 0.15 72.42 430352 | 1 0.15 72.58 430353 | 2 0.30 72.88 430354 | 2 0.30 73.18 430355 | 2 0.30 73.48 430356 | 1 0.15 73.64 430357 | 2 0.30 73.94 430358 | 1 0.15 74.09 430359 | 2 0.30 74.39 430360 | 1 0.15 74.55 430361 | 1 0.15 74.70 430362 | 1 0.15 74.85 430363 | 3 0.45 75.30 430364 | 3 0.45 75.76 430365 | 1 0.15 75.91 430366 | 2 0.30 76.21 430367 | 2 0.30 76.52 430368 | 2 0.30 76.82 430369 | 2 0.30 77.12 430370 | 1 0.15 77.27 430371 | 2 0.30 77.58 430372 | 1 0.15 77.73 430373 | 1 0.15 77.88 430374 | 1 0.15 78.03 430375 | 1 0.15 78.18 430376 | 2 0.30 78.48 430377 | 1 0.15 78.64 430378 | 1 0.15 78.79 430379 | 1 0.15 78.94 430380 | 1 0.15 79.09 430381 | 2 0.30 79.39 430382 | 1 0.15 79.55 430383 | 1 0.15 79.70 430384 | 2 0.30 80.00 430385 | 1 0.15 80.15 430386 | 2 0.30 80.45 430387 | 1 0.15 80.61 430388 | 1 0.15 80.76 430389 | 1 0.15 80.91 430390 | 3 0.45 81.36 430391 | 1 0.15 81.52 430392 | 1 0.15 81.67 430393 | 1 0.15 81.82 430394 | 1 0.15 81.97 430395 | 1 0.15 82.12 430396 | 1 0.15 82.27 430397 | 1 0.15 82.42 430398 | 1 0.15 82.58 430399 | 2 0.30 82.88 430400 | 2 0.30 83.18 430401 | 1 0.15 83.33 430402 | 1 0.15 83.48 430403 | 2 0.30 83.79 430404 | 2 0.30 84.09 430405 | 2 0.30 84.39 430406 | 1 0.15 84.55 430407 | 2 0.30 84.85 430408 | 1 0.15 85.00 430409 | 2 0.30 85.30 430410 | 2 0.30 85.61 430411 | 2 0.30 85.91 430412 | 1 0.15 86.06 430413 | 1 0.15 86.21 430414 | 2 0.30 86.52 430415 | 1 0.15 86.67 430416 | 1 0.15 86.82 430417 | 1 0.15 86.97 430418 | 1 0.15 87.12 430419 | 2 0.30 87.42 430420 | 2 0.30 87.73 430421 | 1 0.15 87.88 430422 | 1 0.15 88.03 430423 | 1 0.15 88.18 430424 | 1 0.15 88.33 430425 | 1 0.15 88.48 430426 | 1 0.15 88.64 430427 | 2 0.30 88.94 430428 | 2 0.30 89.24 430429 | 2 0.30 89.55 430430 | 1 0.15 89.70 430431 | 1 0.15 89.85 430432 | 1 0.15 90.00 430433 | 1 0.15 90.15 430434 | 1 0.15 90.30 430435 | 1 0.15 90.45 430436 | 1 0.15 90.61 430437 | 1 0.15 90.76 430438 | 1 0.15 90.91 430439 | 1 0.15 91.06 430440 | 1 0.15 91.21 430441 | 1 0.15 91.36 430442 | 3 0.45 91.82 430443 | 1 0.15 91.97 430444 | 3 0.45 92.42 430445 | 2 0.30 92.73 430446 | 1 0.15 92.88 430447 | 1 0.15 93.03 430448 | 1 0.15 93.18 430449 | 1 0.15 93.33 430450 | 1 0.15 93.48 430451 | 1 0.15 93.64 430452 | 1 0.15 93.79 430453 | 1 0.15 93.94 430454 | 1 0.15 94.09 430455 | 1 0.15 94.24 430456 | 1 0.15 94.39 430457 | 1 0.15 94.55 430458 | 3 0.45 95.00 430459 | 1 0.15 95.15 430460 | 1 0.15 95.30 430461 | 1 0.15 95.45 430462 | 2 0.30 95.76 430463 | 1 0.15 95.91 430464 | 1 0.15 96.06 430465 | 1 0.15 96.21 430466 | 1 0.15 96.36 430467 | 1 0.15 96.52 430468 | 1 0.15 96.67 430469 | 2 0.30 96.97 430470 | 1 0.15 97.12 430471 | 1 0.15 97.27 430472 | 1 0.15 97.42 430473 | 1 0.15 97.58 430474 | 1 0.15 97.73 430475 | 2 0.30 98.03 430476 | 1 0.15 98.18 430477 | 2 0.30 98.48 430478 | 1 0.15 98.64 430479 | 1 0.15 98.79 430480 | 1 0.15 98.94 430481 | 1 0.15 99.09 430482 | 1 0.15 99.24 430483 | 1 0.15 99.39 430484 | 1 0.15 99.55 430485 | 1 0.15 99.70 430486 | 1 0.15 99.85 430487 | 1 0.15 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_body variable in veh_aux dataset : Vehicle | Body Type | Freq. Percent Cum. ------------+----------------------------------- 1 | 304 46.06 46.06 2 | 51 7.73 53.79 3 | 93 14.09 67.88 4 | 31 4.70 72.58 6 | 30 4.55 77.12 7 | 116 17.58 94.70 8 | 2 0.30 95.00 9 | 33 5.00 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_imp1 variable in veh_aux dataset : Intial | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 37 5.61 5.61 2 | 422 63.94 69.55 3 | 70 10.61 80.15 4 | 48 7.27 87.42 5 | 83 12.58 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_imp2 variable in veh_aux dataset : Principal | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 37 5.61 5.61 2 | 412 62.42 68.03 3 | 66 10.00 78.03 4 | 45 6.82 84.85 5 | 72 10.91 95.76 6 | 28 4.24 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_vroll variable in veh_aux dataset : Rollover | Freq. Percent Cum. ------------+----------------------------------- 1 | 41 6.21 6.21 2 | 619 93.79 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_lic_s variable in veh_aux dataset : License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 466 70.61 70.61 2 | 41 6.21 76.82 3 | 37 5.61 82.42 4 | 116 17.58 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_lic_c variable in veh_aux dataset : License | Compliance | Freq. Percent Cum. ------------+----------------------------------- 1 | 548 83.03 83.03 2 | 75 11.36 94.39 3 | 37 5.61 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_cdl_s variable in veh_aux dataset : CDL Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 2 0.30 0.30 2 | 621 94.09 94.39 3 | 37 5.61 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_mc_l_s variable in veh_aux dataset : Motorcycle | License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 97 14.70 14.70 2 | 19 2.88 17.58 4 | 544 82.42 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_spveh variable in veh_aux dataset : Speeding | Vehicle | Freq. Percent Cum. ------------+----------------------------------- 1 | 206 31.21 31.21 2 | 454 68.79 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_sbus variable in veh_aux dataset : School Bus | Freq. Percent Cum. ------------+----------------------------------- 3 | 660 100.00 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_mod_yr variable in veh_aux dataset : Vehicle | Model Year | Freq. Percent Cum. ------------+----------------------------------- 1969 | 1 0.15 0.15 1970 | 2 0.30 0.45 1971 | 3 0.45 0.91 1973 | 1 0.15 1.06 1975 | 1 0.15 1.21 1976 | 3 0.45 1.67 1977 | 1 0.15 1.82 1978 | 2 0.30 2.12 1979 | 2 0.30 2.42 1980 | 3 0.45 2.88 1981 | 5 0.76 3.64 1982 | 2 0.30 3.94 1983 | 4 0.61 4.55 1984 | 10 1.52 6.06 1985 | 14 2.12 8.18 1986 | 18 2.73 10.91 1987 | 8 1.21 12.12 1988 | 10 1.52 13.64 1989 | 12 1.82 15.45 1990 | 18 2.73 18.18 1991 | 18 2.73 20.91 1992 | 12 1.82 22.73 1993 | 31 4.70 27.42 1994 | 21 3.18 30.61 1995 | 33 5.00 35.61 1996 | 31 4.70 40.30 1997 | 22 3.33 43.64 1998 | 34 5.15 48.79 1999 | 31 4.70 53.48 2000 | 26 3.94 57.42 2001 | 27 4.09 61.52 2002 | 28 4.24 65.76 2003 | 26 3.94 69.70 2004 | 28 4.24 73.94 2005 | 78 11.82 85.76 2006 | 48 7.27 93.03 2007 | 3 0.45 93.48 9999 | 43 6.52 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_drdis variable in veh_aux dataset : Distracted | Driver | Freq. Percent Cum. ------------+----------------------------------- 2 | 660 100.00 100.00 ------------+----------------------------------- Total | 660 100.00 Frequencies for a_drdro variable in veh_aux dataset : Drowsy | Driver | Freq. Percent Cum. ------------+----------------------------------- 1 | 5 0.76 0.76 2 | 655 99.24 100.00 ------------+----------------------------------- Total | 660 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016