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. ------------+----------------------------------- 2004 | 626 100.00 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for veh_no variable in veh_aux dataset : VEHICLE # | Freq. Percent Cum. ------------+----------------------------------- 1 | 465 74.28 74.28 2 | 142 22.68 96.96 3 | 16 2.56 99.52 4 | 2 0.32 99.84 5 | 1 0.16 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for st_case variable in veh_aux dataset : st_case | Freq. Percent Cum. ------------+----------------------------------- 430001 | 1 0.16 0.16 430002 | 1 0.16 0.32 430003 | 1 0.16 0.48 430004 | 1 0.16 0.64 430005 | 2 0.32 0.96 430006 | 1 0.16 1.12 430007 | 1 0.16 1.28 430008 | 2 0.32 1.60 430009 | 2 0.32 1.92 430010 | 1 0.16 2.08 430011 | 1 0.16 2.24 430012 | 2 0.32 2.56 430013 | 2 0.32 2.88 430014 | 2 0.32 3.19 430015 | 2 0.32 3.51 430016 | 1 0.16 3.67 430017 | 3 0.48 4.15 430018 | 1 0.16 4.31 430019 | 1 0.16 4.47 430020 | 1 0.16 4.63 430021 | 2 0.32 4.95 430022 | 2 0.32 5.27 430023 | 1 0.16 5.43 430024 | 2 0.32 5.75 430025 | 1 0.16 5.91 430026 | 3 0.48 6.39 430027 | 1 0.16 6.55 430028 | 1 0.16 6.71 430029 | 1 0.16 6.87 430030 | 1 0.16 7.03 430031 | 1 0.16 7.19 430032 | 1 0.16 7.35 430033 | 1 0.16 7.51 430034 | 1 0.16 7.67 430035 | 1 0.16 7.83 430036 | 2 0.32 8.15 430037 | 1 0.16 8.31 430038 | 1 0.16 8.47 430039 | 1 0.16 8.63 430040 | 2 0.32 8.95 430041 | 2 0.32 9.27 430042 | 2 0.32 9.58 430043 | 1 0.16 9.74 430044 | 1 0.16 9.90 430045 | 1 0.16 10.06 430046 | 1 0.16 10.22 430047 | 2 0.32 10.54 430048 | 1 0.16 10.70 430049 | 2 0.32 11.02 430050 | 1 0.16 11.18 430051 | 2 0.32 11.50 430052 | 1 0.16 11.66 430053 | 1 0.16 11.82 430054 | 2 0.32 12.14 430055 | 1 0.16 12.30 430056 | 2 0.32 12.62 430057 | 1 0.16 12.78 430058 | 1 0.16 12.94 430059 | 1 0.16 13.10 430060 | 1 0.16 13.26 430061 | 2 0.32 13.58 430062 | 1 0.16 13.74 430063 | 2 0.32 14.06 430064 | 1 0.16 14.22 430065 | 2 0.32 14.54 430066 | 2 0.32 14.86 430067 | 1 0.16 15.02 430068 | 2 0.32 15.34 430069 | 1 0.16 15.50 430070 | 1 0.16 15.65 430071 | 2 0.32 15.97 430072 | 2 0.32 16.29 430074 | 2 0.32 16.61 430075 | 1 0.16 16.77 430076 | 2 0.32 17.09 430077 | 1 0.16 17.25 430078 | 1 0.16 17.41 430079 | 1 0.16 17.57 430080 | 2 0.32 17.89 430081 | 1 0.16 18.05 430082 | 2 0.32 18.37 430083 | 1 0.16 18.53 430084 | 1 0.16 18.69 430085 | 1 0.16 18.85 430086 | 1 0.16 19.01 430087 | 1 0.16 19.17 430088 | 1 0.16 19.33 430089 | 1 0.16 19.49 430090 | 1 0.16 19.65 430091 | 2 0.32 19.97 430092 | 2 0.32 20.29 430093 | 1 0.16 20.45 430094 | 2 0.32 20.77 430095 | 1 0.16 20.93 430096 | 2 0.32 21.25 430097 | 1 0.16 21.41 430098 | 1 0.16 21.57 430099 | 3 0.48 22.04 430100 | 1 0.16 22.20 430101 | 1 0.16 22.36 430102 | 1 0.16 22.52 430103 | 2 0.32 22.84 430104 | 1 0.16 23.00 430105 | 2 0.32 23.32 430106 | 1 0.16 23.48 430107 | 2 0.32 23.80 430108 | 2 0.32 24.12 430110 | 1 0.16 24.28 430111 | 4 0.64 24.92 430112 | 1 0.16 25.08 430113 | 1 0.16 25.24 430114 | 1 0.16 25.40 430115 | 5 0.80 26.20 430116 | 2 0.32 26.52 430117 | 1 0.16 26.68 430118 | 1 0.16 26.84 430119 | 1 0.16 27.00 430120 | 1 0.16 27.16 430121 | 1 0.16 27.32 430122 | 2 0.32 27.64 430123 | 1 0.16 27.80 430124 | 1 0.16 27.96 430125 | 2 0.32 28.27 430126 | 1 0.16 28.43 430127 | 1 0.16 28.59 430128 | 1 0.16 28.75 430129 | 2 0.32 29.07 430130 | 1 0.16 29.23 430131 | 1 0.16 29.39 430132 | 1 0.16 29.55 430133 | 1 0.16 29.71 430134 | 1 0.16 29.87 430135 | 1 0.16 30.03 430136 | 2 0.32 30.35 430137 | 1 0.16 30.51 430138 | 1 0.16 30.67 430139 | 1 0.16 30.83 430140 | 1 0.16 30.99 430141 | 1 0.16 31.15 430142 | 1 0.16 31.31 430144 | 1 0.16 31.47 430145 | 1 0.16 31.63 430146 | 1 0.16 31.79 430147 | 1 0.16 31.95 430148 | 2 0.32 32.27 430149 | 2 0.32 32.59 430150 | 1 0.16 32.75 430151 | 1 0.16 32.91 430152 | 1 0.16 33.07 430153 | 1 0.16 33.23 430154 | 1 0.16 33.39 430155 | 2 0.32 33.71 430156 | 1 0.16 33.87 430157 | 1 0.16 34.03 430158 | 2 0.32 34.35 430159 | 3 0.48 34.82 430160 | 2 0.32 35.14 430162 | 2 0.32 35.46 430163 | 1 0.16 35.62 430164 | 2 0.32 35.94 430165 | 3 0.48 36.42 430166 | 2 0.32 36.74 430167 | 1 0.16 36.90 430168 | 2 0.32 37.22 430169 | 1 0.16 37.38 430170 | 1 0.16 37.54 430171 | 1 0.16 37.70 430172 | 2 0.32 38.02 430173 | 1 0.16 38.18 430174 | 2 0.32 38.50 430175 | 1 0.16 38.66 430176 | 2 0.32 38.98 430177 | 1 0.16 39.14 430178 | 1 0.16 39.30 430179 | 1 0.16 39.46 430180 | 2 0.32 39.78 430181 | 2 0.32 40.10 430182 | 1 0.16 40.26 430183 | 1 0.16 40.42 430184 | 2 0.32 40.73 430185 | 1 0.16 40.89 430186 | 1 0.16 41.05 430187 | 1 0.16 41.21 430188 | 1 0.16 41.37 430189 | 1 0.16 41.53 430190 | 2 0.32 41.85 430191 | 1 0.16 42.01 430192 | 1 0.16 42.17 430193 | 1 0.16 42.33 430194 | 1 0.16 42.49 430195 | 1 0.16 42.65 430196 | 2 0.32 42.97 430197 | 2 0.32 43.29 430198 | 1 0.16 43.45 430199 | 2 0.32 43.77 430200 | 1 0.16 43.93 430201 | 1 0.16 44.09 430202 | 2 0.32 44.41 430203 | 1 0.16 44.57 430204 | 1 0.16 44.73 430205 | 1 0.16 44.89 430206 | 2 0.32 45.21 430207 | 2 0.32 45.53 430208 | 1 0.16 45.69 430209 | 1 0.16 45.85 430210 | 1 0.16 46.01 430211 | 1 0.16 46.17 430212 | 2 0.32 46.49 430213 | 1 0.16 46.65 430214 | 1 0.16 46.81 430215 | 1 0.16 46.96 430216 | 1 0.16 47.12 430217 | 1 0.16 47.28 430218 | 1 0.16 47.44 430219 | 1 0.16 47.60 430220 | 1 0.16 47.76 430221 | 3 0.48 48.24 430222 | 1 0.16 48.40 430223 | 2 0.32 48.72 430224 | 2 0.32 49.04 430225 | 2 0.32 49.36 430226 | 2 0.32 49.68 430227 | 3 0.48 50.16 430228 | 1 0.16 50.32 430229 | 2 0.32 50.64 430230 | 2 0.32 50.96 430231 | 1 0.16 51.12 430232 | 1 0.16 51.28 430233 | 1 0.16 51.44 430234 | 2 0.32 51.76 430235 | 1 0.16 51.92 430236 | 1 0.16 52.08 430237 | 1 0.16 52.24 430238 | 2 0.32 52.56 430239 | 2 0.32 52.88 430240 | 1 0.16 53.04 430241 | 1 0.16 53.19 430242 | 1 0.16 53.35 430243 | 1 0.16 53.51 430244 | 1 0.16 53.67 430245 | 2 0.32 53.99 430246 | 1 0.16 54.15 430247 | 1 0.16 54.31 430248 | 2 0.32 54.63 430249 | 1 0.16 54.79 430250 | 1 0.16 54.95 430251 | 2 0.32 55.27 430252 | 1 0.16 55.43 430253 | 2 0.32 55.75 430254 | 1 0.16 55.91 430255 | 1 0.16 56.07 430256 | 1 0.16 56.23 430257 | 2 0.32 56.55 430258 | 2 0.32 56.87 430259 | 1 0.16 57.03 430260 | 1 0.16 57.19 430261 | 1 0.16 57.35 430262 | 1 0.16 57.51 430263 | 2 0.32 57.83 430264 | 1 0.16 57.99 430265 | 1 0.16 58.15 430266 | 2 0.32 58.47 430267 | 1 0.16 58.63 430268 | 1 0.16 58.79 430269 | 2 0.32 59.11 430270 | 1 0.16 59.27 430271 | 1 0.16 59.42 430272 | 1 0.16 59.58 430273 | 3 0.48 60.06 430274 | 1 0.16 60.22 430275 | 1 0.16 60.38 430276 | 3 0.48 60.86 430277 | 1 0.16 61.02 430278 | 1 0.16 61.18 430279 | 1 0.16 61.34 430280 | 1 0.16 61.50 430281 | 3 0.48 61.98 430282 | 1 0.16 62.14 430283 | 1 0.16 62.30 430284 | 1 0.16 62.46 430285 | 1 0.16 62.62 430286 | 2 0.32 62.94 430287 | 2 0.32 63.26 430288 | 1 0.16 63.42 430289 | 2 0.32 63.74 430290 | 2 0.32 64.06 430291 | 1 0.16 64.22 430292 | 1 0.16 64.38 430293 | 3 0.48 64.86 430294 | 2 0.32 65.18 430295 | 2 0.32 65.50 430296 | 1 0.16 65.65 430297 | 1 0.16 65.81 430298 | 2 0.32 66.13 430299 | 1 0.16 66.29 430300 | 1 0.16 66.45 430301 | 1 0.16 66.61 430302 | 2 0.32 66.93 430303 | 1 0.16 67.09 430304 | 2 0.32 67.41 430305 | 1 0.16 67.57 430306 | 1 0.16 67.73 430307 | 1 0.16 67.89 430308 | 2 0.32 68.21 430309 | 1 0.16 68.37 430310 | 2 0.32 68.69 430311 | 1 0.16 68.85 430312 | 1 0.16 69.01 430313 | 1 0.16 69.17 430314 | 1 0.16 69.33 430315 | 1 0.16 69.49 430316 | 2 0.32 69.81 430317 | 1 0.16 69.97 430318 | 1 0.16 70.13 430319 | 1 0.16 70.29 430320 | 2 0.32 70.61 430321 | 1 0.16 70.77 430322 | 2 0.32 71.09 430323 | 1 0.16 71.25 430324 | 1 0.16 71.41 430325 | 1 0.16 71.57 430326 | 3 0.48 72.04 430327 | 1 0.16 72.20 430328 | 1 0.16 72.36 430329 | 1 0.16 72.52 430330 | 1 0.16 72.68 430331 | 1 0.16 72.84 430332 | 1 0.16 73.00 430333 | 2 0.32 73.32 430334 | 2 0.32 73.64 430335 | 2 0.32 73.96 430336 | 1 0.16 74.12 430337 | 1 0.16 74.28 430338 | 1 0.16 74.44 430339 | 1 0.16 74.60 430340 | 1 0.16 74.76 430341 | 1 0.16 74.92 430342 | 1 0.16 75.08 430343 | 1 0.16 75.24 430344 | 2 0.32 75.56 430345 | 1 0.16 75.72 430346 | 1 0.16 75.88 430347 | 1 0.16 76.04 430348 | 1 0.16 76.20 430349 | 3 0.48 76.68 430350 | 1 0.16 76.84 430351 | 1 0.16 77.00 430352 | 1 0.16 77.16 430353 | 1 0.16 77.32 430354 | 1 0.16 77.48 430355 | 1 0.16 77.64 430356 | 1 0.16 77.80 430357 | 1 0.16 77.96 430358 | 2 0.32 78.27 430359 | 2 0.32 78.59 430360 | 1 0.16 78.75 430361 | 1 0.16 78.91 430362 | 1 0.16 79.07 430363 | 1 0.16 79.23 430364 | 1 0.16 79.39 430365 | 1 0.16 79.55 430366 | 1 0.16 79.71 430367 | 1 0.16 79.87 430368 | 1 0.16 80.03 430369 | 1 0.16 80.19 430370 | 1 0.16 80.35 430371 | 1 0.16 80.51 430372 | 3 0.48 80.99 430373 | 2 0.32 81.31 430374 | 1 0.16 81.47 430375 | 1 0.16 81.63 430376 | 1 0.16 81.79 430377 | 2 0.32 82.11 430378 | 1 0.16 82.27 430379 | 1 0.16 82.43 430380 | 1 0.16 82.59 430381 | 1 0.16 82.75 430382 | 2 0.32 83.07 430383 | 1 0.16 83.23 430384 | 1 0.16 83.39 430385 | 1 0.16 83.55 430386 | 2 0.32 83.87 430387 | 1 0.16 84.03 430388 | 1 0.16 84.19 430389 | 1 0.16 84.35 430390 | 2 0.32 84.66 430391 | 1 0.16 84.82 430392 | 2 0.32 85.14 430393 | 1 0.16 85.30 430394 | 2 0.32 85.62 430395 | 1 0.16 85.78 430396 | 1 0.16 85.94 430397 | 1 0.16 86.10 430398 | 1 0.16 86.26 430399 | 2 0.32 86.58 430400 | 1 0.16 86.74 430401 | 2 0.32 87.06 430402 | 1 0.16 87.22 430403 | 1 0.16 87.38 430404 | 2 0.32 87.70 430405 | 1 0.16 87.86 430406 | 1 0.16 88.02 430407 | 1 0.16 88.18 430408 | 1 0.16 88.34 430409 | 2 0.32 88.66 430410 | 1 0.16 88.82 430411 | 1 0.16 88.98 430412 | 1 0.16 89.14 430413 | 1 0.16 89.30 430414 | 1 0.16 89.46 430415 | 1 0.16 89.62 430416 | 2 0.32 89.94 430417 | 1 0.16 90.10 430418 | 1 0.16 90.26 430419 | 2 0.32 90.58 430420 | 1 0.16 90.73 430421 | 1 0.16 90.89 430422 | 1 0.16 91.05 430423 | 2 0.32 91.37 430424 | 1 0.16 91.53 430425 | 1 0.16 91.69 430426 | 2 0.32 92.01 430427 | 1 0.16 92.17 430428 | 1 0.16 92.33 430429 | 1 0.16 92.49 430430 | 1 0.16 92.65 430431 | 1 0.16 92.81 430432 | 1 0.16 92.97 430433 | 1 0.16 93.13 430434 | 1 0.16 93.29 430435 | 1 0.16 93.45 430436 | 2 0.32 93.77 430437 | 1 0.16 93.93 430438 | 1 0.16 94.09 430439 | 1 0.16 94.25 430440 | 1 0.16 94.41 430441 | 1 0.16 94.57 430442 | 2 0.32 94.89 430443 | 1 0.16 95.05 430444 | 1 0.16 95.21 430445 | 1 0.16 95.37 430446 | 2 0.32 95.69 430447 | 2 0.32 96.01 430448 | 1 0.16 96.17 430449 | 2 0.32 96.49 430450 | 1 0.16 96.65 430451 | 1 0.16 96.81 430452 | 1 0.16 96.96 430453 | 2 0.32 97.28 430454 | 1 0.16 97.44 430455 | 1 0.16 97.60 430456 | 1 0.16 97.76 430457 | 1 0.16 97.92 430458 | 1 0.16 98.08 430459 | 1 0.16 98.24 430460 | 2 0.32 98.56 430461 | 1 0.16 98.72 430462 | 1 0.16 98.88 430463 | 1 0.16 99.04 430464 | 1 0.16 99.20 430465 | 1 0.16 99.36 430466 | 1 0.16 99.52 430468 | 1 0.16 99.68 430469 | 1 0.16 99.84 430470 | 1 0.16 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_body variable in veh_aux dataset : Vehicle | Body Type | Freq. Percent Cum. ------------+----------------------------------- 1 | 314 50.16 50.16 2 | 49 7.83 57.99 3 | 83 13.26 71.25 4 | 30 4.79 76.04 6 | 26 4.15 80.19 7 | 68 10.86 91.05 8 | 1 0.16 91.21 9 | 55 8.79 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_imp1 variable in veh_aux dataset : Intial | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 17 2.72 2.72 2 | 416 66.45 69.17 3 | 59 9.42 78.59 4 | 38 6.07 84.66 5 | 95 15.18 99.84 6 | 1 0.16 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_imp2 variable in veh_aux dataset : Principal | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 17 2.72 2.72 2 | 398 63.58 66.29 3 | 52 8.31 74.60 4 | 41 6.55 81.15 5 | 92 14.70 95.85 6 | 26 4.15 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_vroll variable in veh_aux dataset : Rollover | Freq. Percent Cum. ------------+----------------------------------- 1 | 32 5.11 5.11 2 | 594 94.89 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_lic_s variable in veh_aux dataset : License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 447 71.41 71.41 2 | 52 8.31 79.71 3 | 59 9.42 89.14 4 | 68 10.86 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_lic_c variable in veh_aux dataset : License | Compliance | Freq. Percent Cum. ------------+----------------------------------- 1 | 481 76.84 76.84 2 | 86 13.74 90.58 3 | 59 9.42 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_cdl_s variable in veh_aux dataset : CDL Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.16 0.16 2 | 566 90.42 90.58 3 | 59 9.42 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_mc_l_s variable in veh_aux dataset : Motorcycle | License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 52 8.31 8.31 2 | 16 2.56 10.86 4 | 558 89.14 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_spveh variable in veh_aux dataset : Speeding | Vehicle | Freq. Percent Cum. ------------+----------------------------------- 1 | 218 34.82 34.82 2 | 408 65.18 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_sbus variable in veh_aux dataset : School Bus | Freq. Percent Cum. ------------+----------------------------------- 3 | 626 100.00 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_mod_yr variable in veh_aux dataset : Vehicle | Model Year | Freq. Percent Cum. ------------+----------------------------------- 1961 | 1 0.16 0.16 1965 | 1 0.16 0.32 1968 | 1 0.16 0.48 1970 | 1 0.16 0.64 1974 | 1 0.16 0.80 1976 | 1 0.16 0.96 1977 | 2 0.32 1.28 1978 | 3 0.48 1.76 1979 | 4 0.64 2.40 1980 | 8 1.28 3.67 1981 | 8 1.28 4.95 1982 | 4 0.64 5.59 1983 | 5 0.80 6.39 1984 | 7 1.12 7.51 1985 | 18 2.88 10.38 1986 | 15 2.40 12.78 1987 | 19 3.04 15.81 1988 | 16 2.56 18.37 1989 | 23 3.67 22.04 1990 | 18 2.88 24.92 1991 | 15 2.40 27.32 1992 | 17 2.72 30.03 1993 | 28 4.47 34.50 1994 | 27 4.31 38.82 1995 | 30 4.79 43.61 1996 | 18 2.88 46.49 1997 | 36 5.75 52.24 1998 | 33 5.27 57.51 1999 | 34 5.43 62.94 2000 | 33 5.27 68.21 2001 | 21 3.35 71.57 2002 | 38 6.07 77.64 2003 | 39 6.23 83.87 2004 | 36 5.75 89.62 9999 | 65 10.38 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_drdis variable in veh_aux dataset : Distracted | Driver | Freq. Percent Cum. ------------+----------------------------------- 2 | 626 100.00 100.00 ------------+----------------------------------- Total | 626 100.00 Frequencies for a_drdro variable in veh_aux dataset : Drowsy | Driver | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.16 0.16 2 | 625 99.84 100.00 ------------+----------------------------------- Total | 626 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016