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. ------------+----------------------------------- 2008 | 544 100.00 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for veh_no variable in veh_aux dataset : VEHICLE # | Freq. Percent Cum. ------------+----------------------------------- 1 | 384 70.59 70.59 2 | 130 23.90 94.49 3 | 21 3.86 98.35 4 | 7 1.29 99.63 5 | 2 0.37 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for st_case variable in veh_aux dataset : st_case | Freq. Percent Cum. ------------+----------------------------------- 430001 | 1 0.18 0.18 430002 | 1 0.18 0.37 430004 | 2 0.37 0.74 430005 | 2 0.37 1.10 430006 | 1 0.18 1.29 430007 | 1 0.18 1.47 430008 | 1 0.18 1.65 430009 | 1 0.18 1.84 430010 | 1 0.18 2.02 430011 | 1 0.18 2.21 430012 | 1 0.18 2.39 430013 | 1 0.18 2.57 430014 | 2 0.37 2.94 430015 | 1 0.18 3.12 430016 | 1 0.18 3.31 430017 | 2 0.37 3.68 430018 | 2 0.37 4.04 430019 | 1 0.18 4.23 430020 | 2 0.37 4.60 430021 | 1 0.18 4.78 430022 | 1 0.18 4.96 430023 | 1 0.18 5.15 430024 | 1 0.18 5.33 430025 | 1 0.18 5.51 430026 | 1 0.18 5.70 430027 | 1 0.18 5.88 430028 | 1 0.18 6.07 430029 | 1 0.18 6.25 430030 | 1 0.18 6.43 430031 | 1 0.18 6.62 430032 | 1 0.18 6.80 430033 | 3 0.55 7.35 430034 | 2 0.37 7.72 430035 | 1 0.18 7.90 430036 | 2 0.37 8.27 430037 | 2 0.37 8.64 430038 | 1 0.18 8.82 430039 | 1 0.18 9.01 430040 | 1 0.18 9.19 430041 | 2 0.37 9.56 430042 | 1 0.18 9.74 430043 | 1 0.18 9.93 430044 | 2 0.37 10.29 430045 | 2 0.37 10.66 430046 | 1 0.18 10.85 430047 | 2 0.37 11.21 430048 | 1 0.18 11.40 430049 | 2 0.37 11.76 430050 | 1 0.18 11.95 430051 | 2 0.37 12.32 430052 | 2 0.37 12.68 430053 | 1 0.18 12.87 430054 | 1 0.18 13.05 430055 | 1 0.18 13.24 430056 | 1 0.18 13.42 430057 | 2 0.37 13.79 430058 | 1 0.18 13.97 430059 | 1 0.18 14.15 430060 | 4 0.74 14.89 430061 | 1 0.18 15.07 430062 | 2 0.37 15.44 430063 | 1 0.18 15.62 430064 | 1 0.18 15.81 430065 | 2 0.37 16.18 430066 | 1 0.18 16.36 430067 | 2 0.37 16.73 430068 | 1 0.18 16.91 430069 | 1 0.18 17.10 430070 | 2 0.37 17.46 430071 | 2 0.37 17.83 430072 | 2 0.37 18.20 430073 | 1 0.18 18.38 430074 | 3 0.55 18.93 430075 | 1 0.18 19.12 430076 | 1 0.18 19.30 430077 | 1 0.18 19.49 430078 | 1 0.18 19.67 430079 | 2 0.37 20.04 430080 | 1 0.18 20.22 430081 | 1 0.18 20.40 430082 | 1 0.18 20.59 430083 | 2 0.37 20.96 430084 | 2 0.37 21.32 430085 | 1 0.18 21.51 430086 | 2 0.37 21.87 430087 | 1 0.18 22.06 430088 | 1 0.18 22.24 430089 | 1 0.18 22.43 430090 | 1 0.18 22.61 430091 | 1 0.18 22.79 430092 | 1 0.18 22.98 430093 | 2 0.37 23.35 430094 | 1 0.18 23.53 430095 | 1 0.18 23.71 430096 | 2 0.37 24.08 430097 | 1 0.18 24.26 430098 | 1 0.18 24.45 430099 | 2 0.37 24.82 430100 | 2 0.37 25.18 430101 | 2 0.37 25.55 430102 | 2 0.37 25.92 430103 | 1 0.18 26.10 430104 | 2 0.37 26.47 430105 | 1 0.18 26.65 430106 | 4 0.74 27.39 430107 | 1 0.18 27.57 430108 | 1 0.18 27.76 430109 | 1 0.18 27.94 430110 | 2 0.37 28.31 430111 | 1 0.18 28.49 430112 | 2 0.37 28.86 430113 | 2 0.37 29.23 430114 | 1 0.18 29.41 430115 | 1 0.18 29.60 430116 | 1 0.18 29.78 430117 | 1 0.18 29.96 430118 | 3 0.55 30.51 430119 | 1 0.18 30.70 430120 | 1 0.18 30.88 430121 | 1 0.18 31.07 430122 | 1 0.18 31.25 430123 | 1 0.18 31.43 430124 | 1 0.18 31.62 430125 | 2 0.37 31.99 430126 | 2 0.37 32.35 430127 | 2 0.37 32.72 430128 | 1 0.18 32.90 430129 | 2 0.37 33.27 430130 | 1 0.18 33.46 430131 | 1 0.18 33.64 430132 | 2 0.37 34.01 430133 | 1 0.18 34.19 430134 | 3 0.55 34.74 430135 | 1 0.18 34.93 430136 | 1 0.18 35.11 430137 | 1 0.18 35.29 430138 | 1 0.18 35.48 430139 | 1 0.18 35.66 430140 | 1 0.18 35.85 430141 | 1 0.18 36.03 430142 | 1 0.18 36.21 430143 | 1 0.18 36.40 430144 | 2 0.37 36.76 430145 | 1 0.18 36.95 430146 | 1 0.18 37.13 430147 | 1 0.18 37.32 430148 | 1 0.18 37.50 430149 | 2 0.37 37.87 430150 | 1 0.18 38.05 430151 | 2 0.37 38.42 430152 | 1 0.18 38.60 430153 | 2 0.37 38.97 430154 | 1 0.18 39.15 430155 | 1 0.18 39.34 430156 | 2 0.37 39.71 430157 | 1 0.18 39.89 430158 | 2 0.37 40.26 430159 | 1 0.18 40.44 430160 | 1 0.18 40.63 430161 | 2 0.37 40.99 430162 | 2 0.37 41.36 430163 | 1 0.18 41.54 430164 | 3 0.55 42.10 430165 | 2 0.37 42.46 430166 | 1 0.18 42.65 430167 | 2 0.37 43.01 430168 | 1 0.18 43.20 430169 | 1 0.18 43.38 430170 | 1 0.18 43.57 430171 | 1 0.18 43.75 430172 | 1 0.18 43.93 430173 | 2 0.37 44.30 430174 | 1 0.18 44.49 430175 | 2 0.37 44.85 430176 | 4 0.74 45.59 430177 | 1 0.18 45.77 430178 | 1 0.18 45.96 430179 | 1 0.18 46.14 430180 | 1 0.18 46.32 430181 | 1 0.18 46.51 430182 | 1 0.18 46.69 430183 | 1 0.18 46.88 430184 | 1 0.18 47.06 430185 | 1 0.18 47.24 430186 | 1 0.18 47.43 430187 | 2 0.37 47.79 430188 | 2 0.37 48.16 430189 | 1 0.18 48.35 430190 | 1 0.18 48.53 430191 | 1 0.18 48.71 430192 | 2 0.37 49.08 430193 | 1 0.18 49.26 430194 | 1 0.18 49.45 430195 | 1 0.18 49.63 430196 | 1 0.18 49.82 430197 | 3 0.55 50.37 430198 | 2 0.37 50.74 430199 | 1 0.18 50.92 430200 | 1 0.18 51.10 430201 | 2 0.37 51.47 430202 | 2 0.37 51.84 430203 | 2 0.37 52.21 430204 | 1 0.18 52.39 430205 | 1 0.18 52.57 430206 | 2 0.37 52.94 430207 | 1 0.18 53.13 430208 | 1 0.18 53.31 430209 | 1 0.18 53.49 430210 | 1 0.18 53.68 430211 | 1 0.18 53.86 430212 | 1 0.18 54.04 430213 | 1 0.18 54.23 430214 | 1 0.18 54.41 430215 | 1 0.18 54.60 430216 | 1 0.18 54.78 430217 | 1 0.18 54.96 430218 | 3 0.55 55.51 430219 | 1 0.18 55.70 430220 | 1 0.18 55.88 430221 | 1 0.18 56.07 430222 | 4 0.74 56.80 430223 | 2 0.37 57.17 430224 | 1 0.18 57.35 430225 | 2 0.37 57.72 430226 | 2 0.37 58.09 430227 | 1 0.18 58.27 430228 | 1 0.18 58.46 430229 | 1 0.18 58.64 430230 | 3 0.55 59.19 430231 | 1 0.18 59.38 430232 | 3 0.55 59.93 430233 | 2 0.37 60.29 430234 | 2 0.37 60.66 430235 | 1 0.18 60.85 430236 | 1 0.18 61.03 430237 | 1 0.18 61.21 430238 | 1 0.18 61.40 430239 | 1 0.18 61.58 430240 | 1 0.18 61.76 430241 | 2 0.37 62.13 430242 | 1 0.18 62.32 430243 | 1 0.18 62.50 430244 | 1 0.18 62.68 430245 | 2 0.37 63.05 430246 | 1 0.18 63.24 430247 | 1 0.18 63.42 430248 | 2 0.37 63.79 430249 | 2 0.37 64.15 430250 | 1 0.18 64.34 430251 | 3 0.55 64.89 430252 | 1 0.18 65.07 430253 | 1 0.18 65.26 430254 | 1 0.18 65.44 430255 | 1 0.18 65.63 430256 | 2 0.37 65.99 430257 | 2 0.37 66.36 430258 | 2 0.37 66.73 430259 | 1 0.18 66.91 430260 | 1 0.18 67.10 430261 | 2 0.37 67.46 430262 | 1 0.18 67.65 430263 | 1 0.18 67.83 430264 | 2 0.37 68.20 430265 | 1 0.18 68.38 430266 | 1 0.18 68.57 430267 | 1 0.18 68.75 430268 | 2 0.37 69.12 430269 | 1 0.18 69.30 430270 | 1 0.18 69.49 430271 | 1 0.18 69.67 430272 | 1 0.18 69.85 430273 | 2 0.37 70.22 430274 | 1 0.18 70.40 430275 | 2 0.37 70.77 430276 | 1 0.18 70.96 430277 | 1 0.18 71.14 430278 | 1 0.18 71.32 430279 | 1 0.18 71.51 430280 | 2 0.37 71.88 430281 | 1 0.18 72.06 430282 | 1 0.18 72.24 430283 | 2 0.37 72.61 430284 | 1 0.18 72.79 430285 | 2 0.37 73.16 430286 | 5 0.92 74.08 430287 | 1 0.18 74.26 430288 | 1 0.18 74.45 430289 | 1 0.18 74.63 430290 | 1 0.18 74.82 430291 | 1 0.18 75.00 430292 | 2 0.37 75.37 430293 | 1 0.18 75.55 430294 | 1 0.18 75.74 430295 | 2 0.37 76.10 430296 | 1 0.18 76.29 430297 | 1 0.18 76.47 430298 | 5 0.92 77.39 430299 | 1 0.18 77.57 430300 | 1 0.18 77.76 430301 | 1 0.18 77.94 430302 | 1 0.18 78.13 430303 | 2 0.37 78.49 430304 | 1 0.18 78.68 430305 | 2 0.37 79.04 430306 | 2 0.37 79.41 430307 | 1 0.18 79.60 430308 | 1 0.18 79.78 430309 | 2 0.37 80.15 430310 | 2 0.37 80.51 430311 | 1 0.18 80.70 430312 | 1 0.18 80.88 430313 | 1 0.18 81.07 430314 | 1 0.18 81.25 430315 | 1 0.18 81.43 430316 | 2 0.37 81.80 430317 | 3 0.55 82.35 430318 | 3 0.55 82.90 430319 | 2 0.37 83.27 430320 | 1 0.18 83.46 430321 | 3 0.55 84.01 430322 | 1 0.18 84.19 430323 | 1 0.18 84.38 430324 | 2 0.37 84.74 430325 | 1 0.18 84.93 430326 | 1 0.18 85.11 430327 | 2 0.37 85.48 430328 | 2 0.37 85.85 430329 | 3 0.55 86.40 430330 | 1 0.18 86.58 430331 | 2 0.37 86.95 430332 | 1 0.18 87.13 430333 | 1 0.18 87.32 430334 | 1 0.18 87.50 430335 | 1 0.18 87.68 430336 | 2 0.37 88.05 430337 | 1 0.18 88.24 430338 | 1 0.18 88.42 430339 | 2 0.37 88.79 430340 | 1 0.18 88.97 430341 | 2 0.37 89.34 430342 | 1 0.18 89.52 430343 | 1 0.18 89.71 430344 | 2 0.37 90.07 430345 | 1 0.18 90.26 430346 | 2 0.37 90.63 430347 | 1 0.18 90.81 430348 | 1 0.18 90.99 430349 | 1 0.18 91.18 430350 | 1 0.18 91.36 430351 | 1 0.18 91.54 430352 | 1 0.18 91.73 430353 | 1 0.18 91.91 430354 | 1 0.18 92.10 430355 | 1 0.18 92.28 430356 | 2 0.37 92.65 430357 | 1 0.18 92.83 430358 | 1 0.18 93.01 430359 | 1 0.18 93.20 430360 | 1 0.18 93.38 430361 | 2 0.37 93.75 430362 | 2 0.37 94.12 430363 | 1 0.18 94.30 430364 | 1 0.18 94.49 430365 | 2 0.37 94.85 430366 | 1 0.18 95.04 430367 | 1 0.18 95.22 430368 | 1 0.18 95.40 430369 | 1 0.18 95.59 430370 | 1 0.18 95.77 430371 | 1 0.18 95.96 430372 | 1 0.18 96.14 430373 | 1 0.18 96.32 430374 | 1 0.18 96.51 430375 | 1 0.18 96.69 430376 | 1 0.18 96.88 430377 | 2 0.37 97.24 430378 | 2 0.37 97.61 430379 | 4 0.74 98.35 430380 | 1 0.18 98.53 430381 | 2 0.37 98.90 430382 | 1 0.18 99.08 430383 | 2 0.37 99.45 430384 | 1 0.18 99.63 430385 | 2 0.37 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_body variable in veh_aux dataset : Vehicle | Body Type | Freq. Percent Cum. ------------+----------------------------------- 1 | 257 47.24 47.24 2 | 38 6.99 54.23 3 | 86 15.81 70.04 4 | 22 4.04 74.08 6 | 28 5.15 79.23 7 | 84 15.44 94.67 8 | 1 0.18 94.85 9 | 28 5.15 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_imp1 variable in veh_aux dataset : Intial | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 20 3.68 3.68 2 | 366 67.28 70.96 3 | 46 8.46 79.41 4 | 56 10.29 89.71 5 | 56 10.29 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_imp2 variable in veh_aux dataset : Principal | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 20 3.68 3.68 2 | 351 64.52 68.20 3 | 50 9.19 77.39 4 | 49 9.01 86.40 5 | 53 9.74 96.14 6 | 21 3.86 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_vroll variable in veh_aux dataset : Rollover | Freq. Percent Cum. ------------+----------------------------------- 1 | 26 4.78 4.78 2 | 518 95.22 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_lic_s variable in veh_aux dataset : License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 386 70.96 70.96 2 | 38 6.99 77.94 3 | 36 6.62 84.56 4 | 84 15.44 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_lic_c variable in veh_aux dataset : License | Compliance | Freq. Percent Cum. ------------+----------------------------------- 1 | 436 80.15 80.15 2 | 71 13.05 93.20 3 | 37 6.80 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_cdl_s variable in veh_aux dataset : CDL Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 2 0.37 0.37 2 | 505 92.83 93.20 3 | 37 6.80 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_mc_l_s variable in veh_aux dataset : Motorcycle | License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 61 11.21 11.21 2 | 22 4.04 15.26 3 | 1 0.18 15.44 4 | 460 84.56 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_spveh variable in veh_aux dataset : Speeding | Vehicle | Freq. Percent Cum. ------------+----------------------------------- 1 | 151 27.76 27.76 2 | 393 72.24 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_sbus variable in veh_aux dataset : School Bus | Freq. Percent Cum. ------------+----------------------------------- 3 | 544 100.00 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_mod_yr variable in veh_aux dataset : Vehicle | Model Year | Freq. Percent Cum. ------------+----------------------------------- 1973 | 1 0.18 0.18 1979 | 2 0.37 0.55 1980 | 1 0.18 0.74 1981 | 1 0.18 0.92 1982 | 2 0.37 1.29 1983 | 2 0.37 1.65 1984 | 9 1.65 3.31 1985 | 3 0.55 3.86 1986 | 10 1.84 5.70 1987 | 5 0.92 6.62 1988 | 6 1.10 7.72 1989 | 15 2.76 10.48 1990 | 10 1.84 12.32 1991 | 5 0.92 13.24 1992 | 16 2.94 16.18 1993 | 16 2.94 19.12 1994 | 18 3.31 22.43 1995 | 28 5.15 27.57 1996 | 20 3.68 31.25 1997 | 21 3.86 35.11 1998 | 36 6.62 41.73 1999 | 29 5.33 47.06 2000 | 27 4.96 52.02 2001 | 29 5.33 57.35 2002 | 24 4.41 61.76 2003 | 20 3.68 65.44 2004 | 24 4.41 69.85 2005 | 57 10.48 80.33 2006 | 32 5.88 86.21 2007 | 25 4.60 90.81 2008 | 14 2.57 93.38 2009 | 2 0.37 93.75 9999 | 34 6.25 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_drdis variable in veh_aux dataset : Distracted | Driver | Freq. Percent Cum. ------------+----------------------------------- 2 | 544 100.00 100.00 ------------+----------------------------------- Total | 544 100.00 Frequencies for a_drdro variable in veh_aux dataset : Drowsy | Driver | Freq. Percent Cum. ------------+----------------------------------- 1 | 3 0.55 0.55 2 | 541 99.45 100.00 ------------+----------------------------------- Total | 544 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016