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. ------------+----------------------------------- 2011 | 482 100.00 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for st_case variable in veh_aux dataset : Consecutive | Number | Freq. Percent Cum. ------------+----------------------------------- 430001 | 2 0.41 0.41 430002 | 1 0.21 0.62 430003 | 1 0.21 0.83 430005 | 1 0.21 1.04 430006 | 1 0.21 1.24 430007 | 1 0.21 1.45 430008 | 3 0.62 2.07 430009 | 1 0.21 2.28 430010 | 1 0.21 2.49 430011 | 1 0.21 2.70 430012 | 2 0.41 3.11 430013 | 1 0.21 3.32 430014 | 2 0.41 3.73 430015 | 1 0.21 3.94 430016 | 2 0.41 4.36 430017 | 1 0.21 4.56 430018 | 1 0.21 4.77 430019 | 1 0.21 4.98 430020 | 1 0.21 5.19 430021 | 1 0.21 5.39 430022 | 1 0.21 5.60 430023 | 1 0.21 5.81 430024 | 1 0.21 6.02 430025 | 1 0.21 6.22 430026 | 1 0.21 6.43 430027 | 2 0.41 6.85 430028 | 1 0.21 7.05 430029 | 1 0.21 7.26 430030 | 2 0.41 7.68 430031 | 1 0.21 7.88 430032 | 1 0.21 8.09 430033 | 1 0.21 8.30 430034 | 1 0.21 8.51 430035 | 2 0.41 8.92 430036 | 1 0.21 9.13 430037 | 1 0.21 9.34 430038 | 2 0.41 9.75 430039 | 3 0.62 10.37 430040 | 2 0.41 10.79 430041 | 1 0.21 11.00 430042 | 1 0.21 11.20 430043 | 1 0.21 11.41 430044 | 1 0.21 11.62 430045 | 2 0.41 12.03 430046 | 1 0.21 12.24 430047 | 2 0.41 12.66 430048 | 1 0.21 12.86 430049 | 1 0.21 13.07 430050 | 1 0.21 13.28 430051 | 1 0.21 13.49 430052 | 2 0.41 13.90 430053 | 1 0.21 14.11 430054 | 2 0.41 14.52 430055 | 1 0.21 14.73 430056 | 3 0.62 15.35 430057 | 2 0.41 15.77 430058 | 1 0.21 15.98 430059 | 1 0.21 16.18 430060 | 1 0.21 16.39 430061 | 1 0.21 16.60 430062 | 1 0.21 16.80 430063 | 1 0.21 17.01 430064 | 1 0.21 17.22 430065 | 1 0.21 17.43 430066 | 2 0.41 17.84 430067 | 3 0.62 18.46 430068 | 2 0.41 18.88 430069 | 2 0.41 19.29 430070 | 2 0.41 19.71 430071 | 2 0.41 20.12 430072 | 1 0.21 20.33 430073 | 1 0.21 20.54 430074 | 1 0.21 20.75 430075 | 3 0.62 21.37 430076 | 1 0.21 21.58 430077 | 4 0.83 22.41 430078 | 2 0.41 22.82 430079 | 2 0.41 23.24 430080 | 1 0.21 23.44 430081 | 2 0.41 23.86 430082 | 1 0.21 24.07 430083 | 1 0.21 24.27 430084 | 2 0.41 24.69 430085 | 1 0.21 24.90 430086 | 2 0.41 25.31 430087 | 1 0.21 25.52 430088 | 1 0.21 25.73 430089 | 2 0.41 26.14 430090 | 1 0.21 26.35 430091 | 1 0.21 26.56 430092 | 6 1.24 27.80 430093 | 2 0.41 28.22 430094 | 1 0.21 28.42 430095 | 2 0.41 28.84 430096 | 1 0.21 29.05 430097 | 2 0.41 29.46 430098 | 1 0.21 29.67 430099 | 1 0.21 29.88 430100 | 1 0.21 30.08 430101 | 1 0.21 30.29 430102 | 1 0.21 30.50 430103 | 1 0.21 30.71 430104 | 2 0.41 31.12 430105 | 1 0.21 31.33 430106 | 1 0.21 31.54 430107 | 1 0.21 31.74 430108 | 1 0.21 31.95 430109 | 1 0.21 32.16 430110 | 1 0.21 32.37 430111 | 1 0.21 32.57 430112 | 1 0.21 32.78 430113 | 2 0.41 33.20 430114 | 2 0.41 33.61 430115 | 2 0.41 34.02 430116 | 1 0.21 34.23 430117 | 1 0.21 34.44 430118 | 1 0.21 34.65 430119 | 1 0.21 34.85 430120 | 1 0.21 35.06 430121 | 2 0.41 35.48 430122 | 1 0.21 35.68 430123 | 2 0.41 36.10 430124 | 2 0.41 36.51 430125 | 1 0.21 36.72 430126 | 2 0.41 37.14 430127 | 1 0.21 37.34 430128 | 1 0.21 37.55 430129 | 1 0.21 37.76 430130 | 1 0.21 37.97 430131 | 1 0.21 38.17 430132 | 1 0.21 38.38 430133 | 3 0.62 39.00 430134 | 1 0.21 39.21 430135 | 1 0.21 39.42 430136 | 2 0.41 39.83 430137 | 1 0.21 40.04 430138 | 1 0.21 40.25 430139 | 1 0.21 40.46 430140 | 3 0.62 41.08 430141 | 1 0.21 41.29 430142 | 2 0.41 41.70 430143 | 1 0.21 41.91 430144 | 1 0.21 42.12 430145 | 1 0.21 42.32 430146 | 1 0.21 42.53 430147 | 1 0.21 42.74 430148 | 1 0.21 42.95 430149 | 2 0.41 43.36 430150 | 1 0.21 43.57 430151 | 1 0.21 43.78 430152 | 2 0.41 44.19 430153 | 2 0.41 44.61 430154 | 1 0.21 44.81 430155 | 2 0.41 45.23 430156 | 2 0.41 45.64 430157 | 1 0.21 45.85 430158 | 1 0.21 46.06 430159 | 1 0.21 46.27 430160 | 1 0.21 46.47 430161 | 1 0.21 46.68 430162 | 1 0.21 46.89 430163 | 1 0.21 47.10 430164 | 1 0.21 47.30 430165 | 1 0.21 47.51 430166 | 2 0.41 47.93 430167 | 1 0.21 48.13 430168 | 1 0.21 48.34 430169 | 1 0.21 48.55 430170 | 1 0.21 48.76 430171 | 1 0.21 48.96 430172 | 1 0.21 49.17 430173 | 1 0.21 49.38 430174 | 1 0.21 49.59 430175 | 1 0.21 49.79 430176 | 1 0.21 50.00 430177 | 1 0.21 50.21 430178 | 1 0.21 50.41 430179 | 1 0.21 50.62 430180 | 1 0.21 50.83 430181 | 1 0.21 51.04 430182 | 1 0.21 51.24 430183 | 1 0.21 51.45 430184 | 2 0.41 51.87 430185 | 1 0.21 52.07 430186 | 1 0.21 52.28 430187 | 2 0.41 52.70 430188 | 2 0.41 53.11 430189 | 2 0.41 53.53 430190 | 1 0.21 53.73 430191 | 2 0.41 54.15 430192 | 1 0.21 54.36 430193 | 1 0.21 54.56 430194 | 1 0.21 54.77 430195 | 1 0.21 54.98 430196 | 2 0.41 55.39 430197 | 1 0.21 55.60 430198 | 1 0.21 55.81 430199 | 1 0.21 56.02 430200 | 2 0.41 56.43 430201 | 1 0.21 56.64 430202 | 2 0.41 57.05 430203 | 2 0.41 57.47 430204 | 2 0.41 57.88 430205 | 1 0.21 58.09 430206 | 3 0.62 58.71 430207 | 1 0.21 58.92 430208 | 1 0.21 59.13 430209 | 2 0.41 59.54 430210 | 1 0.21 59.75 430211 | 1 0.21 59.96 430212 | 1 0.21 60.17 430213 | 1 0.21 60.37 430214 | 1 0.21 60.58 430215 | 1 0.21 60.79 430216 | 2 0.41 61.20 430217 | 1 0.21 61.41 430218 | 3 0.62 62.03 430219 | 2 0.41 62.45 430220 | 2 0.41 62.86 430221 | 1 0.21 63.07 430222 | 1 0.21 63.28 430223 | 1 0.21 63.49 430224 | 2 0.41 63.90 430225 | 1 0.21 64.11 430226 | 1 0.21 64.32 430227 | 2 0.41 64.73 430228 | 1 0.21 64.94 430229 | 1 0.21 65.15 430230 | 1 0.21 65.35 430231 | 1 0.21 65.56 430232 | 2 0.41 65.98 430233 | 1 0.21 66.18 430234 | 2 0.41 66.60 430235 | 1 0.21 66.80 430236 | 1 0.21 67.01 430237 | 2 0.41 67.43 430238 | 1 0.21 67.63 430239 | 1 0.21 67.84 430240 | 1 0.21 68.05 430241 | 2 0.41 68.46 430242 | 1 0.21 68.67 430243 | 1 0.21 68.88 430244 | 1 0.21 69.09 430245 | 2 0.41 69.50 430246 | 2 0.41 69.92 430247 | 1 0.21 70.12 430248 | 2 0.41 70.54 430249 | 2 0.41 70.95 430250 | 1 0.21 71.16 430252 | 2 0.41 71.58 430253 | 1 0.21 71.78 430254 | 1 0.21 71.99 430255 | 2 0.41 72.41 430256 | 1 0.21 72.61 430257 | 2 0.41 73.03 430258 | 1 0.21 73.24 430259 | 1 0.21 73.44 430260 | 1 0.21 73.65 430261 | 2 0.41 74.07 430262 | 1 0.21 74.27 430263 | 1 0.21 74.48 430264 | 1 0.21 74.69 430265 | 3 0.62 75.31 430266 | 2 0.41 75.73 430267 | 2 0.41 76.14 430268 | 2 0.41 76.56 430269 | 2 0.41 76.97 430270 | 1 0.21 77.18 430271 | 1 0.21 77.39 430272 | 2 0.41 77.80 430273 | 2 0.41 78.22 430274 | 1 0.21 78.42 430275 | 1 0.21 78.63 430276 | 3 0.62 79.25 430277 | 1 0.21 79.46 430278 | 1 0.21 79.67 430279 | 3 0.62 80.29 430280 | 1 0.21 80.50 430281 | 1 0.21 80.71 430282 | 1 0.21 80.91 430283 | 1 0.21 81.12 430284 | 1 0.21 81.33 430285 | 1 0.21 81.54 430286 | 1 0.21 81.74 430287 | 1 0.21 81.95 430288 | 1 0.21 82.16 430289 | 1 0.21 82.37 430290 | 2 0.41 82.78 430291 | 2 0.41 83.20 430292 | 2 0.41 83.61 430293 | 3 0.62 84.23 430294 | 1 0.21 84.44 430295 | 2 0.41 84.85 430296 | 2 0.41 85.27 430297 | 1 0.21 85.48 430298 | 2 0.41 85.89 430299 | 1 0.21 86.10 430300 | 2 0.41 86.51 430301 | 2 0.41 86.93 430302 | 2 0.41 87.34 430303 | 1 0.21 87.55 430304 | 1 0.21 87.76 430305 | 2 0.41 88.17 430306 | 1 0.21 88.38 430307 | 3 0.62 89.00 430308 | 1 0.21 89.21 430309 | 1 0.21 89.42 430310 | 2 0.41 89.83 430311 | 2 0.41 90.25 430312 | 1 0.21 90.46 430313 | 2 0.41 90.87 430314 | 2 0.41 91.29 430315 | 3 0.62 91.91 430316 | 1 0.21 92.12 430317 | 1 0.21 92.32 430318 | 2 0.41 92.74 430319 | 1 0.21 92.95 430320 | 1 0.21 93.15 430321 | 1 0.21 93.36 430322 | 1 0.21 93.57 430323 | 3 0.62 94.19 430324 | 1 0.21 94.40 430325 | 1 0.21 94.61 430326 | 1 0.21 94.81 430327 | 1 0.21 95.02 430328 | 2 0.41 95.44 430329 | 1 0.21 95.64 430330 | 1 0.21 95.85 430331 | 1 0.21 96.06 430332 | 1 0.21 96.27 430333 | 4 0.83 97.10 430334 | 1 0.21 97.30 430335 | 1 0.21 97.51 430336 | 1 0.21 97.72 430337 | 2 0.41 98.13 430338 | 2 0.41 98.55 430339 | 1 0.21 98.76 430340 | 1 0.21 98.96 430341 | 1 0.21 99.17 430342 | 2 0.41 99.59 430343 | 2 0.41 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for veh_no variable in veh_aux dataset : Vehicle | Number | Freq. Percent Cum. ------------+----------------------------------- 1 | 341 70.75 70.75 2 | 117 24.27 95.02 3 | 19 3.94 98.96 4 | 3 0.62 99.59 5 | 1 0.21 99.79 6 | 1 0.21 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_body variable in veh_aux dataset : Vehicle | Body Type | Freq. Percent Cum. ------------+----------------------------------- 1 | 233 48.34 48.34 2 | 47 9.75 58.09 3 | 94 19.50 77.59 4 | 19 3.94 81.54 6 | 20 4.15 85.68 7 | 52 10.79 96.47 8 | 3 0.62 97.10 9 | 14 2.90 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_imp1 variable in veh_aux dataset : Intial | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 12 2.49 2.49 2 | 311 64.52 67.01 3 | 52 10.79 77.80 4 | 39 8.09 85.89 5 | 68 14.11 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_imp2 variable in veh_aux dataset : Principal | Impact | Point | Freq. Percent Cum. ------------+----------------------------------- 1 | 12 2.49 2.49 2 | 295 61.20 63.69 3 | 52 10.79 74.48 4 | 39 8.09 82.57 5 | 58 12.03 94.61 6 | 26 5.39 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_vroll variable in veh_aux dataset : Rollover | Freq. Percent Cum. ------------+----------------------------------- 1 | 26 5.39 5.39 2 | 456 94.61 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_lic_s variable in veh_aux dataset : License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 372 77.18 77.18 2 | 35 7.26 84.44 3 | 23 4.77 89.21 4 | 52 10.79 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_lic_c variable in veh_aux dataset : License | Compliance | Freq. Percent Cum. ------------+----------------------------------- 1 | 393 81.54 81.54 2 | 66 13.69 95.23 3 | 23 4.77 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_cdl_s variable in veh_aux dataset : CDL Status | Freq. Percent Cum. ------------+----------------------------------- 2 | 459 95.23 95.23 3 | 23 4.77 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_mc_l_s variable in veh_aux dataset : Motorcycle | License | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 38 7.88 7.88 2 | 14 2.90 10.79 4 | 430 89.21 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_spveh variable in veh_aux dataset : Speeding | Vehicle | Freq. Percent Cum. ------------+----------------------------------- 1 | 131 27.18 27.18 2 | 351 72.82 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_sbus variable in veh_aux dataset : School Bus | Freq. Percent Cum. ------------+----------------------------------- 3 | 482 100.00 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_mod_yr variable in veh_aux dataset : Vehicle | Model Year | Freq. Percent Cum. ------------+----------------------------------- 1975 | 1 0.21 0.21 1978 | 1 0.21 0.41 1979 | 2 0.41 0.83 1983 | 1 0.21 1.04 1984 | 3 0.62 1.66 1985 | 4 0.83 2.49 1986 | 9 1.87 4.36 1987 | 5 1.04 5.39 1988 | 4 0.83 6.22 1989 | 8 1.66 7.88 1990 | 8 1.66 9.54 1991 | 8 1.66 11.20 1992 | 7 1.45 12.66 1993 | 14 2.90 15.56 1994 | 15 3.11 18.67 1995 | 19 3.94 22.61 1996 | 18 3.73 26.35 1997 | 12 2.49 28.84 1998 | 25 5.19 34.02 1999 | 18 3.73 37.76 2000 | 25 5.19 42.95 2001 | 21 4.36 47.30 2002 | 13 2.70 50.00 2003 | 26 5.39 55.39 2004 | 24 4.98 60.37 2005 | 49 10.17 70.54 2006 | 35 7.26 77.80 2007 | 16 3.32 81.12 2008 | 21 4.36 85.48 2009 | 11 2.28 87.76 2010 | 24 4.98 92.74 2011 | 12 2.49 95.23 9999 | 23 4.77 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_drdis variable in veh_aux dataset : Distracted | Driver | Freq. Percent Cum. ------------+----------------------------------- 2 | 482 100.00 100.00 ------------+----------------------------------- Total | 482 100.00 Frequencies for a_drdro variable in veh_aux dataset : Drowsy | Driver | Freq. Percent Cum. ------------+----------------------------------- 2 | 482 100.00 100.00 ------------+----------------------------------- Total | 482 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2016