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. ------------+----------------------------------- 1990 | 608 100.00 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for veh_no variable in veh_aux dataset : Vehicle | Number | Freq. Percent Cum. ------------+----------------------------------- 1 | 447 73.52 73.52 2 | 140 23.03 96.55 3 | 19 3.12 99.67 4 | 2 0.33 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for st_case variable in veh_aux dataset : State/Case | Number | Freq. Percent Cum. ------------+----------------------------------- 430001 | 2 0.33 0.33 430002 | 1 0.16 0.49 430003 | 1 0.16 0.66 430004 | 1 0.16 0.82 430005 | 1 0.16 0.99 430006 | 1 0.16 1.15 430007 | 1 0.16 1.32 430008 | 2 0.33 1.64 430009 | 1 0.16 1.81 430010 | 3 0.49 2.30 430011 | 1 0.16 2.47 430012 | 2 0.33 2.80 430013 | 1 0.16 2.96 430014 | 1 0.16 3.12 430015 | 1 0.16 3.29 430016 | 1 0.16 3.45 430017 | 1 0.16 3.62 430018 | 1 0.16 3.78 430019 | 1 0.16 3.95 430020 | 1 0.16 4.11 430021 | 1 0.16 4.28 430022 | 1 0.16 4.44 430023 | 1 0.16 4.61 430024 | 1 0.16 4.77 430025 | 1 0.16 4.93 430026 | 1 0.16 5.10 430027 | 2 0.33 5.43 430028 | 1 0.16 5.59 430029 | 2 0.33 5.92 430030 | 1 0.16 6.09 430031 | 1 0.16 6.25 430032 | 1 0.16 6.41 430033 | 1 0.16 6.58 430034 | 1 0.16 6.74 430035 | 1 0.16 6.91 430036 | 1 0.16 7.07 430037 | 2 0.33 7.40 430038 | 1 0.16 7.57 430039 | 2 0.33 7.89 430040 | 2 0.33 8.22 430041 | 1 0.16 8.39 430042 | 2 0.33 8.72 430043 | 1 0.16 8.88 430044 | 1 0.16 9.05 430045 | 2 0.33 9.38 430046 | 1 0.16 9.54 430047 | 2 0.33 9.87 430048 | 1 0.16 10.03 430049 | 1 0.16 10.20 430050 | 1 0.16 10.36 430051 | 1 0.16 10.53 430052 | 1 0.16 10.69 430053 | 3 0.49 11.18 430054 | 1 0.16 11.35 430055 | 2 0.33 11.68 430056 | 2 0.33 12.01 430057 | 2 0.33 12.34 430058 | 1 0.16 12.50 430059 | 1 0.16 12.66 430060 | 1 0.16 12.83 430061 | 2 0.33 13.16 430062 | 2 0.33 13.49 430063 | 1 0.16 13.65 430064 | 2 0.33 13.98 430065 | 1 0.16 14.14 430066 | 2 0.33 14.47 430067 | 2 0.33 14.80 430068 | 1 0.16 14.97 430069 | 2 0.33 15.30 430070 | 1 0.16 15.46 430071 | 1 0.16 15.62 430072 | 1 0.16 15.79 430073 | 1 0.16 15.95 430074 | 1 0.16 16.12 430075 | 2 0.33 16.45 430076 | 3 0.49 16.94 430077 | 1 0.16 17.11 430078 | 2 0.33 17.43 430079 | 1 0.16 17.60 430080 | 1 0.16 17.76 430081 | 2 0.33 18.09 430082 | 1 0.16 18.26 430083 | 1 0.16 18.42 430084 | 1 0.16 18.59 430085 | 1 0.16 18.75 430086 | 1 0.16 18.91 430087 | 1 0.16 19.08 430088 | 1 0.16 19.24 430089 | 1 0.16 19.41 430090 | 1 0.16 19.57 430091 | 1 0.16 19.74 430092 | 1 0.16 19.90 430093 | 1 0.16 20.07 430094 | 2 0.33 20.39 430095 | 1 0.16 20.56 430096 | 1 0.16 20.72 430097 | 1 0.16 20.89 430098 | 2 0.33 21.22 430099 | 1 0.16 21.38 430100 | 1 0.16 21.55 430101 | 1 0.16 21.71 430102 | 2 0.33 22.04 430103 | 1 0.16 22.20 430104 | 4 0.66 22.86 430105 | 1 0.16 23.03 430106 | 1 0.16 23.19 430107 | 2 0.33 23.52 430108 | 1 0.16 23.68 430109 | 1 0.16 23.85 430110 | 3 0.49 24.34 430111 | 1 0.16 24.51 430112 | 1 0.16 24.67 430113 | 1 0.16 24.84 430114 | 1 0.16 25.00 430115 | 1 0.16 25.16 430116 | 3 0.49 25.66 430117 | 1 0.16 25.82 430118 | 2 0.33 26.15 430119 | 2 0.33 26.48 430120 | 3 0.49 26.97 430121 | 1 0.16 27.14 430122 | 2 0.33 27.47 430123 | 2 0.33 27.80 430124 | 2 0.33 28.13 430125 | 1 0.16 28.29 430126 | 2 0.33 28.62 430127 | 1 0.16 28.78 430128 | 1 0.16 28.95 430129 | 1 0.16 29.11 430130 | 1 0.16 29.28 430131 | 2 0.33 29.61 430132 | 1 0.16 29.77 430133 | 1 0.16 29.93 430134 | 1 0.16 30.10 430135 | 1 0.16 30.26 430136 | 1 0.16 30.43 430137 | 1 0.16 30.59 430138 | 1 0.16 30.76 430139 | 1 0.16 30.92 430140 | 1 0.16 31.09 430141 | 1 0.16 31.25 430142 | 3 0.49 31.74 430143 | 1 0.16 31.91 430144 | 1 0.16 32.07 430145 | 3 0.49 32.57 430146 | 1 0.16 32.73 430148 | 2 0.33 33.06 430149 | 1 0.16 33.22 430150 | 2 0.33 33.55 430151 | 1 0.16 33.72 430152 | 1 0.16 33.88 430153 | 1 0.16 34.05 430154 | 1 0.16 34.21 430155 | 1 0.16 34.38 430156 | 1 0.16 34.54 430157 | 1 0.16 34.70 430158 | 1 0.16 34.87 430159 | 1 0.16 35.03 430160 | 1 0.16 35.20 430161 | 1 0.16 35.36 430162 | 3 0.49 35.86 430163 | 1 0.16 36.02 430164 | 1 0.16 36.18 430165 | 1 0.16 36.35 430166 | 1 0.16 36.51 430167 | 1 0.16 36.68 430168 | 2 0.33 37.01 430169 | 1 0.16 37.17 430170 | 1 0.16 37.34 430171 | 1 0.16 37.50 430172 | 1 0.16 37.66 430173 | 1 0.16 37.83 430174 | 1 0.16 37.99 430175 | 2 0.33 38.32 430176 | 1 0.16 38.49 430178 | 1 0.16 38.65 430179 | 1 0.16 38.82 430180 | 1 0.16 38.98 430181 | 1 0.16 39.14 430182 | 1 0.16 39.31 430183 | 1 0.16 39.47 430184 | 2 0.33 39.80 430185 | 2 0.33 40.13 430186 | 2 0.33 40.46 430187 | 1 0.16 40.63 430188 | 2 0.33 40.95 430189 | 1 0.16 41.12 430190 | 2 0.33 41.45 430191 | 1 0.16 41.61 430192 | 2 0.33 41.94 430193 | 1 0.16 42.11 430194 | 2 0.33 42.43 430195 | 1 0.16 42.60 430196 | 2 0.33 42.93 430197 | 2 0.33 43.26 430198 | 1 0.16 43.42 430199 | 1 0.16 43.59 430200 | 1 0.16 43.75 430201 | 1 0.16 43.91 430202 | 1 0.16 44.08 430203 | 1 0.16 44.24 430204 | 1 0.16 44.41 430205 | 2 0.33 44.74 430206 | 2 0.33 45.07 430207 | 1 0.16 45.23 430208 | 1 0.16 45.39 430209 | 1 0.16 45.56 430210 | 2 0.33 45.89 430211 | 1 0.16 46.05 430212 | 1 0.16 46.22 430213 | 2 0.33 46.55 430214 | 1 0.16 46.71 430215 | 1 0.16 46.88 430216 | 1 0.16 47.04 430217 | 1 0.16 47.20 430218 | 1 0.16 47.37 430219 | 2 0.33 47.70 430220 | 1 0.16 47.86 430222 | 1 0.16 48.03 430223 | 2 0.33 48.36 430224 | 2 0.33 48.68 430225 | 1 0.16 48.85 430226 | 1 0.16 49.01 430227 | 1 0.16 49.18 430228 | 2 0.33 49.51 430229 | 3 0.49 50.00 430230 | 1 0.16 50.16 430231 | 3 0.49 50.66 430232 | 1 0.16 50.82 430233 | 3 0.49 51.32 430234 | 1 0.16 51.48 430235 | 1 0.16 51.64 430236 | 1 0.16 51.81 430237 | 2 0.33 52.14 430238 | 2 0.33 52.47 430239 | 1 0.16 52.63 430240 | 2 0.33 52.96 430241 | 1 0.16 53.13 430242 | 1 0.16 53.29 430244 | 1 0.16 53.45 430245 | 1 0.16 53.62 430246 | 1 0.16 53.78 430247 | 2 0.33 54.11 430248 | 1 0.16 54.28 430249 | 1 0.16 54.44 430250 | 1 0.16 54.61 430251 | 2 0.33 54.93 430252 | 1 0.16 55.10 430253 | 2 0.33 55.43 430254 | 2 0.33 55.76 430255 | 1 0.16 55.92 430256 | 2 0.33 56.25 430257 | 2 0.33 56.58 430258 | 1 0.16 56.74 430259 | 2 0.33 57.07 430260 | 1 0.16 57.24 430261 | 2 0.33 57.57 430262 | 1 0.16 57.73 430263 | 1 0.16 57.89 430264 | 1 0.16 58.06 430265 | 1 0.16 58.22 430266 | 2 0.33 58.55 430267 | 1 0.16 58.72 430268 | 1 0.16 58.88 430269 | 1 0.16 59.05 430270 | 1 0.16 59.21 430271 | 1 0.16 59.38 430272 | 1 0.16 59.54 430273 | 1 0.16 59.70 430274 | 1 0.16 59.87 430275 | 1 0.16 60.03 430276 | 1 0.16 60.20 430277 | 1 0.16 60.36 430278 | 1 0.16 60.53 430279 | 1 0.16 60.69 430280 | 2 0.33 61.02 430281 | 1 0.16 61.18 430283 | 1 0.16 61.35 430284 | 1 0.16 61.51 430285 | 1 0.16 61.68 430286 | 1 0.16 61.84 430287 | 2 0.33 62.17 430288 | 2 0.33 62.50 430289 | 2 0.33 62.83 430290 | 1 0.16 62.99 430291 | 2 0.33 63.32 430292 | 1 0.16 63.49 430293 | 1 0.16 63.65 430294 | 1 0.16 63.82 430295 | 3 0.49 64.31 430296 | 1 0.16 64.47 430297 | 2 0.33 64.80 430298 | 1 0.16 64.97 430299 | 1 0.16 65.13 430300 | 1 0.16 65.30 430301 | 1 0.16 65.46 430302 | 1 0.16 65.63 430303 | 2 0.33 65.95 430304 | 1 0.16 66.12 430305 | 1 0.16 66.28 430306 | 1 0.16 66.45 430307 | 1 0.16 66.61 430308 | 1 0.16 66.78 430309 | 2 0.33 67.11 430310 | 1 0.16 67.27 430311 | 1 0.16 67.43 430312 | 4 0.66 68.09 430313 | 1 0.16 68.26 430314 | 2 0.33 68.59 430315 | 2 0.33 68.91 430316 | 2 0.33 69.24 430317 | 1 0.16 69.41 430318 | 1 0.16 69.57 430319 | 2 0.33 69.90 430320 | 2 0.33 70.23 430321 | 1 0.16 70.39 430322 | 2 0.33 70.72 430323 | 1 0.16 70.89 430324 | 1 0.16 71.05 430325 | 1 0.16 71.22 430326 | 2 0.33 71.55 430327 | 1 0.16 71.71 430328 | 1 0.16 71.88 430329 | 2 0.33 72.20 430330 | 1 0.16 72.37 430331 | 1 0.16 72.53 430332 | 2 0.33 72.86 430333 | 1 0.16 73.03 430334 | 2 0.33 73.36 430335 | 1 0.16 73.52 430336 | 2 0.33 73.85 430337 | 2 0.33 74.18 430338 | 1 0.16 74.34 430339 | 1 0.16 74.51 430340 | 1 0.16 74.67 430341 | 1 0.16 74.84 430342 | 2 0.33 75.16 430343 | 2 0.33 75.49 430344 | 1 0.16 75.66 430345 | 1 0.16 75.82 430346 | 1 0.16 75.99 430347 | 2 0.33 76.32 430348 | 1 0.16 76.48 430349 | 1 0.16 76.64 430350 | 1 0.16 76.81 430351 | 2 0.33 77.14 430352 | 3 0.49 77.63 430353 | 1 0.16 77.80 430354 | 3 0.49 78.29 430355 | 1 0.16 78.45 430356 | 1 0.16 78.62 430357 | 1 0.16 78.78 430358 | 2 0.33 79.11 430359 | 1 0.16 79.28 430360 | 1 0.16 79.44 430361 | 1 0.16 79.61 430362 | 1 0.16 79.77 430363 | 1 0.16 79.93 430364 | 1 0.16 80.10 430365 | 2 0.33 80.43 430366 | 1 0.16 80.59 430367 | 1 0.16 80.76 430368 | 2 0.33 81.09 430369 | 1 0.16 81.25 430370 | 3 0.49 81.74 430371 | 1 0.16 81.91 430372 | 1 0.16 82.07 430373 | 1 0.16 82.24 430374 | 2 0.33 82.57 430375 | 1 0.16 82.73 430376 | 1 0.16 82.89 430377 | 2 0.33 83.22 430378 | 1 0.16 83.39 430379 | 1 0.16 83.55 430380 | 1 0.16 83.72 430381 | 2 0.33 84.05 430382 | 1 0.16 84.21 430383 | 2 0.33 84.54 430384 | 2 0.33 84.87 430385 | 1 0.16 85.03 430386 | 2 0.33 85.36 430387 | 1 0.16 85.53 430388 | 2 0.33 85.86 430389 | 2 0.33 86.18 430390 | 2 0.33 86.51 430391 | 2 0.33 86.84 430392 | 1 0.16 87.01 430393 | 2 0.33 87.34 430394 | 1 0.16 87.50 430395 | 3 0.49 87.99 430396 | 1 0.16 88.16 430397 | 2 0.33 88.49 430398 | 1 0.16 88.65 430399 | 1 0.16 88.82 430400 | 2 0.33 89.14 430401 | 1 0.16 89.31 430402 | 2 0.33 89.64 430403 | 1 0.16 89.80 430404 | 1 0.16 89.97 430405 | 1 0.16 90.13 430406 | 1 0.16 90.30 430407 | 1 0.16 90.46 430408 | 2 0.33 90.79 430409 | 1 0.16 90.95 430410 | 1 0.16 91.12 430411 | 1 0.16 91.28 430412 | 1 0.16 91.45 430413 | 1 0.16 91.61 430414 | 1 0.16 91.78 430415 | 2 0.33 92.11 430416 | 2 0.33 92.43 430418 | 1 0.16 92.60 430419 | 2 0.33 92.93 430420 | 1 0.16 93.09 430421 | 1 0.16 93.26 430422 | 2 0.33 93.59 430423 | 1 0.16 93.75 430424 | 1 0.16 93.91 430425 | 2 0.33 94.24 430426 | 1 0.16 94.41 430427 | 2 0.33 94.74 430428 | 1 0.16 94.90 430429 | 1 0.16 95.07 430430 | 1 0.16 95.23 430431 | 2 0.33 95.56 430432 | 1 0.16 95.72 430433 | 1 0.16 95.89 430434 | 2 0.33 96.22 430435 | 1 0.16 96.38 430436 | 1 0.16 96.55 430437 | 1 0.16 96.71 430438 | 1 0.16 96.87 430439 | 2 0.33 97.20 430440 | 1 0.16 97.37 430441 | 1 0.16 97.53 430442 | 1 0.16 97.70 430443 | 1 0.16 97.86 430444 | 1 0.16 98.03 430445 | 2 0.33 98.36 430446 | 2 0.33 98.68 430447 | 1 0.16 98.85 430448 | 1 0.16 99.01 430449 | 1 0.16 99.18 430450 | 1 0.16 99.34 430451 | 1 0.16 99.51 430452 | 1 0.16 99.67 430453 | 2 0.33 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_body variable in veh_aux dataset : Vehicle | Body Type | Freq. Percent Cum. ------------+----------------------------------- 1 | 409 67.27 67.27 2 | 40 6.58 73.85 3 | 26 4.28 78.12 4 | 21 3.45 81.58 5 | 30 4.93 86.51 7 | 34 5.59 92.11 8 | 1 0.16 92.27 9 | 47 7.73 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_imp1 variable in veh_aux dataset : Intial | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 22 3.62 3.62 2 | 434 71.38 75.00 3 | 47 7.73 82.73 4 | 57 9.38 92.11 5 | 44 7.24 99.34 6 | 4 0.66 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_imp2 variable in veh_aux dataset : Principal | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 22 3.62 3.62 2 | 426 70.07 73.68 3 | 42 6.91 80.59 4 | 52 8.55 89.14 5 | 44 7.24 96.38 6 | 22 3.62 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_vroll variable in veh_aux dataset : Rollover | Freq. Percent Cum. ------------+----------------------------------- 1 | 28 4.61 4.61 2 | 580 95.39 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_lic_s variable in veh_aux dataset : License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 393 64.64 64.64 2 | 118 19.41 84.05 3 | 63 10.36 94.41 4 | 34 5.59 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_lic_c variable in veh_aux dataset : License | Compliance | Freq. Percent Cum. ------------+----------------------------------- 1 | 409 67.27 67.27 2 | 136 22.37 89.64 3 | 63 10.36 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_cdl_s variable in veh_aux dataset : CDL Status | Freq. Percent Cum. ------------+----------------------------------- 3 | 608 100.00 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_mc_l_s variable in veh_aux dataset : Motorcycle | License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 21 3.45 3.45 2 | 13 2.14 5.59 4 | 574 94.41 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_spveh variable in veh_aux dataset : Speeding | Vehicle | Freq. Percent Cum. ------------+----------------------------------- 1 | 219 36.02 36.02 2 | 389 63.98 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_sbus variable in veh_aux dataset : School Bus | Freq. Percent Cum. ------------+----------------------------------- 3 | 608 100.00 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_mod_yr variable in veh_aux dataset : Vehicle | Model Year | Freq. Percent Cum. ------------+----------------------------------- 1963 | 1 0.16 0.16 1968 | 1 0.16 0.33 1969 | 8 1.32 1.64 1970 | 7 1.15 2.80 1971 | 7 1.15 3.95 1972 | 9 1.48 5.43 1973 | 22 3.62 9.05 1974 | 12 1.97 11.02 1975 | 17 2.80 13.82 1976 | 21 3.45 17.27 1977 | 21 3.45 20.72 1978 | 30 4.93 25.66 1979 | 28 4.61 30.26 1980 | 43 7.07 37.34 1981 | 18 2.96 40.30 1982 | 25 4.11 44.41 1983 | 31 5.10 49.51 1984 | 33 5.43 54.93 1985 | 54 8.88 63.82 1986 | 46 7.57 71.38 1987 | 34 5.59 76.97 1988 | 39 6.41 83.39 1989 | 27 4.44 87.83 1990 | 21 3.45 91.28 9999 | 53 8.72 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_drdis variable in veh_aux dataset : Distracted | Driver | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.16 0.16 2 | 607 99.84 100.00 ------------+----------------------------------- Total | 608 100.00 Frequencies for a_drdro variable in veh_aux dataset : Drowsy | Driver | Freq. Percent Cum. ------------+----------------------------------- 2 | 608 100.00 100.00 ------------+----------------------------------- Total | 608 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016