Frequencies for veh_aux dataset : by Jean Roth , jroth@nber.org , 22 Oct 2016 Frequencies for year variable in veh_aux dataset : year | Freq. Percent Cum. ------------+----------------------------------- 2014 | 385 100.00 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for st_case variable in veh_aux dataset : consecutive | number | Freq. Percent Cum. ------------+----------------------------------- 430001 | 1 0.26 0.26 430002 | 1 0.26 0.52 430003 | 2 0.52 1.04 430004 | 1 0.26 1.30 430005 | 2 0.52 1.82 430006 | 1 0.26 2.08 430007 | 1 0.26 2.34 430008 | 1 0.26 2.60 430009 | 1 0.26 2.86 430010 | 2 0.52 3.38 430011 | 2 0.52 3.90 430012 | 1 0.26 4.16 430013 | 3 0.78 4.94 430014 | 1 0.26 5.19 430015 | 2 0.52 5.71 430016 | 2 0.52 6.23 430017 | 1 0.26 6.49 430018 | 2 0.52 7.01 430019 | 1 0.26 7.27 430020 | 1 0.26 7.53 430021 | 1 0.26 7.79 430022 | 1 0.26 8.05 430023 | 1 0.26 8.31 430024 | 1 0.26 8.57 430025 | 1 0.26 8.83 430026 | 1 0.26 9.09 430027 | 1 0.26 9.35 430028 | 1 0.26 9.61 430029 | 1 0.26 9.87 430030 | 1 0.26 10.13 430031 | 3 0.78 10.91 430032 | 1 0.26 11.17 430033 | 2 0.52 11.69 430034 | 1 0.26 11.95 430035 | 2 0.52 12.47 430036 | 1 0.26 12.73 430037 | 2 0.52 13.25 430038 | 2 0.52 13.77 430039 | 1 0.26 14.03 430040 | 1 0.26 14.29 430041 | 1 0.26 14.55 430042 | 2 0.52 15.06 430043 | 1 0.26 15.32 430044 | 1 0.26 15.58 430045 | 1 0.26 15.84 430046 | 1 0.26 16.10 430047 | 3 0.78 16.88 430048 | 1 0.26 17.14 430049 | 1 0.26 17.40 430050 | 1 0.26 17.66 430051 | 1 0.26 17.92 430052 | 1 0.26 18.18 430053 | 3 0.78 18.96 430054 | 1 0.26 19.22 430055 | 3 0.78 20.00 430056 | 1 0.26 20.26 430057 | 3 0.78 21.04 430058 | 3 0.78 21.82 430059 | 1 0.26 22.08 430060 | 1 0.26 22.34 430061 | 1 0.26 22.60 430062 | 1 0.26 22.86 430063 | 3 0.78 23.64 430064 | 1 0.26 23.90 430065 | 3 0.78 24.68 430066 | 1 0.26 24.94 430067 | 1 0.26 25.19 430068 | 2 0.52 25.71 430069 | 2 0.52 26.23 430070 | 1 0.26 26.49 430071 | 1 0.26 26.75 430072 | 2 0.52 27.27 430073 | 1 0.26 27.53 430074 | 2 0.52 28.05 430075 | 1 0.26 28.31 430076 | 2 0.52 28.83 430077 | 1 0.26 29.09 430078 | 1 0.26 29.35 430079 | 1 0.26 29.61 430080 | 1 0.26 29.87 430081 | 1 0.26 30.13 430082 | 2 0.52 30.65 430083 | 2 0.52 31.17 430084 | 1 0.26 31.43 430085 | 1 0.26 31.69 430086 | 1 0.26 31.95 430087 | 1 0.26 32.21 430088 | 1 0.26 32.47 430089 | 1 0.26 32.73 430090 | 1 0.26 32.99 430091 | 1 0.26 33.25 430092 | 2 0.52 33.77 430093 | 1 0.26 34.03 430094 | 1 0.26 34.29 430095 | 1 0.26 34.55 430097 | 1 0.26 34.81 430098 | 1 0.26 35.06 430099 | 1 0.26 35.32 430100 | 1 0.26 35.58 430101 | 3 0.78 36.36 430102 | 1 0.26 36.62 430103 | 1 0.26 36.88 430104 | 1 0.26 37.14 430105 | 2 0.52 37.66 430106 | 1 0.26 37.92 430107 | 1 0.26 38.18 430108 | 3 0.78 38.96 430109 | 2 0.52 39.48 430110 | 1 0.26 39.74 430111 | 2 0.52 40.26 430112 | 1 0.26 40.52 430113 | 1 0.26 40.78 430114 | 1 0.26 41.04 430115 | 1 0.26 41.30 430116 | 1 0.26 41.56 430117 | 1 0.26 41.82 430118 | 1 0.26 42.08 430119 | 1 0.26 42.34 430120 | 1 0.26 42.60 430121 | 1 0.26 42.86 430122 | 1 0.26 43.12 430123 | 1 0.26 43.38 430124 | 1 0.26 43.64 430125 | 1 0.26 43.90 430126 | 1 0.26 44.16 430127 | 1 0.26 44.42 430128 | 1 0.26 44.68 430129 | 3 0.78 45.45 430130 | 2 0.52 45.97 430131 | 1 0.26 46.23 430132 | 1 0.26 46.49 430133 | 1 0.26 46.75 430134 | 3 0.78 47.53 430135 | 1 0.26 47.79 430136 | 1 0.26 48.05 430137 | 1 0.26 48.31 430138 | 4 1.04 49.35 430139 | 1 0.26 49.61 430140 | 1 0.26 49.87 430141 | 1 0.26 50.13 430142 | 1 0.26 50.39 430143 | 2 0.52 50.91 430144 | 1 0.26 51.17 430145 | 1 0.26 51.43 430146 | 1 0.26 51.69 430147 | 1 0.26 51.95 430148 | 1 0.26 52.21 430149 | 2 0.52 52.73 430150 | 2 0.52 53.25 430151 | 1 0.26 53.51 430152 | 1 0.26 53.77 430153 | 1 0.26 54.03 430154 | 1 0.26 54.29 430155 | 2 0.52 54.81 430156 | 1 0.26 55.06 430157 | 2 0.52 55.58 430158 | 1 0.26 55.84 430159 | 1 0.26 56.10 430160 | 1 0.26 56.36 430161 | 1 0.26 56.62 430162 | 3 0.78 57.40 430163 | 2 0.52 57.92 430164 | 1 0.26 58.18 430165 | 1 0.26 58.44 430166 | 2 0.52 58.96 430167 | 2 0.52 59.48 430168 | 2 0.52 60.00 430169 | 1 0.26 60.26 430170 | 1 0.26 60.52 430171 | 1 0.26 60.78 430172 | 1 0.26 61.04 430173 | 2 0.52 61.56 430174 | 1 0.26 61.82 430175 | 1 0.26 62.08 430176 | 1 0.26 62.34 430177 | 1 0.26 62.60 430178 | 1 0.26 62.86 430179 | 1 0.26 63.12 430180 | 1 0.26 63.38 430181 | 3 0.78 64.16 430182 | 1 0.26 64.42 430183 | 1 0.26 64.68 430184 | 1 0.26 64.94 430185 | 2 0.52 65.45 430186 | 2 0.52 65.97 430187 | 2 0.52 66.49 430188 | 1 0.26 66.75 430189 | 1 0.26 67.01 430190 | 1 0.26 67.27 430191 | 1 0.26 67.53 430192 | 1 0.26 67.79 430193 | 2 0.52 68.31 430194 | 1 0.26 68.57 430195 | 2 0.52 69.09 430196 | 1 0.26 69.35 430197 | 3 0.78 70.13 430198 | 1 0.26 70.39 430199 | 1 0.26 70.65 430200 | 2 0.52 71.17 430201 | 1 0.26 71.43 430202 | 2 0.52 71.95 430203 | 1 0.26 72.21 430204 | 1 0.26 72.47 430205 | 1 0.26 72.73 430206 | 1 0.26 72.99 430207 | 1 0.26 73.25 430208 | 2 0.52 73.77 430209 | 2 0.52 74.29 430210 | 1 0.26 74.55 430211 | 1 0.26 74.81 430212 | 1 0.26 75.06 430213 | 1 0.26 75.32 430214 | 1 0.26 75.58 430215 | 2 0.52 76.10 430216 | 1 0.26 76.36 430217 | 1 0.26 76.62 430218 | 1 0.26 76.88 430219 | 1 0.26 77.14 430220 | 1 0.26 77.40 430221 | 1 0.26 77.66 430222 | 1 0.26 77.92 430223 | 2 0.52 78.44 430224 | 1 0.26 78.70 430225 | 2 0.52 79.22 430226 | 1 0.26 79.48 430227 | 1 0.26 79.74 430228 | 2 0.52 80.26 430229 | 2 0.52 80.78 430230 | 2 0.52 81.30 430231 | 1 0.26 81.56 430232 | 1 0.26 81.82 430233 | 1 0.26 82.08 430234 | 1 0.26 82.34 430235 | 1 0.26 82.60 430236 | 1 0.26 82.86 430237 | 1 0.26 83.12 430238 | 1 0.26 83.38 430239 | 2 0.52 83.90 430240 | 1 0.26 84.16 430241 | 1 0.26 84.42 430242 | 4 1.04 85.45 430243 | 1 0.26 85.71 430244 | 1 0.26 85.97 430245 | 2 0.52 86.49 430246 | 1 0.26 86.75 430247 | 1 0.26 87.01 430248 | 2 0.52 87.53 430249 | 1 0.26 87.79 430250 | 1 0.26 88.05 430251 | 1 0.26 88.31 430252 | 1 0.26 88.57 430253 | 2 0.52 89.09 430254 | 1 0.26 89.35 430255 | 1 0.26 89.61 430256 | 1 0.26 89.87 430257 | 1 0.26 90.13 430258 | 1 0.26 90.39 430259 | 1 0.26 90.65 430260 | 2 0.52 91.17 430261 | 1 0.26 91.43 430262 | 1 0.26 91.69 430263 | 1 0.26 91.95 430264 | 1 0.26 92.21 430265 | 1 0.26 92.47 430266 | 1 0.26 92.73 430267 | 1 0.26 92.99 430268 | 1 0.26 93.25 430269 | 1 0.26 93.51 430270 | 1 0.26 93.77 430271 | 1 0.26 94.03 430272 | 1 0.26 94.29 430273 | 1 0.26 94.55 430274 | 1 0.26 94.81 430275 | 3 0.78 95.58 430276 | 1 0.26 95.84 430277 | 1 0.26 96.10 430278 | 1 0.26 96.36 430279 | 1 0.26 96.62 430280 | 1 0.26 96.88 430281 | 2 0.52 97.40 430282 | 2 0.52 97.92 430283 | 2 0.52 98.44 430284 | 1 0.26 98.70 430285 | 2 0.52 99.22 430286 | 1 0.26 99.48 430287 | 1 0.26 99.74 430288 | 1 0.26 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for veh_no variable in veh_aux dataset : vehicle | number | Freq. Percent Cum. ------------+----------------------------------- 1 | 287 74.55 74.55 2 | 77 20.00 94.55 3 | 19 4.94 99.48 4 | 2 0.52 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_body variable in veh_aux dataset : vehicle | body type | Freq. Percent Cum. ------------+----------------------------------- 1 | 195 50.65 50.65 2 | 20 5.19 55.84 3 | 63 16.36 72.21 4 | 16 4.16 76.36 6 | 13 3.38 79.74 7 | 53 13.77 93.51 8 | 1 0.26 93.77 9 | 24 6.23 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_imp1 variable in veh_aux dataset : intial | impact | point | Freq. Percent Cum. ------------+----------------------------------- 1 | 15 3.90 3.90 2 | 264 68.57 72.47 3 | 35 9.09 81.56 4 | 35 9.09 90.65 5 | 35 9.09 99.74 6 | 1 0.26 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_imp2 variable in veh_aux dataset : principal | impact | point | Freq. Percent Cum. ------------+----------------------------------- . | 385 100.00 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_vroll variable in veh_aux dataset : rollover | Freq. Percent Cum. ------------+----------------------------------- 1 | 19 4.94 4.94 2 | 366 95.06 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_lic_s variable in veh_aux dataset : license | status | Freq. Percent Cum. ------------+----------------------------------- 1 | 283 73.51 73.51 2 | 27 7.01 80.52 3 | 22 5.71 86.23 4 | 53 13.77 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_lic_c variable in veh_aux dataset : license | compliance | Freq. Percent Cum. ------------+----------------------------------- 1 | 312 81.04 81.04 2 | 50 12.99 94.03 3 | 23 5.97 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_cdl_s variable in veh_aux dataset : cdl status | Freq. Percent Cum. ------------+----------------------------------- 1 | 2 0.52 0.52 2 | 360 93.51 94.03 3 | 23 5.97 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_mc_l_s variable in veh_aux dataset : motorcycle | license | status | Freq. Percent Cum. ------------+----------------------------------- 1 | 39 10.13 10.13 2 | 13 3.38 13.51 3 | 1 0.26 13.77 4 | 332 86.23 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_spveh variable in veh_aux dataset : speeding | vehicle | Freq. Percent Cum. ------------+----------------------------------- 1 | 107 27.79 27.79 2 | 278 72.21 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_sbus variable in veh_aux dataset : school bus | Freq. Percent Cum. ------------+----------------------------------- 3 | 385 100.00 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_mod_yr variable in veh_aux dataset : vehicle | model year | Freq. Percent Cum. ------------+----------------------------------- 1977 | 1 0.26 0.26 1980 | 1 0.26 0.52 1982 | 2 0.52 1.04 1985 | 3 0.78 1.82 1986 | 2 0.52 2.34 1987 | 4 1.04 3.38 1988 | 4 1.04 4.42 1989 | 6 1.56 5.97 1990 | 5 1.30 7.27 1991 | 7 1.82 9.09 1992 | 3 0.78 9.87 1993 | 13 3.38 13.25 1994 | 11 2.86 16.10 1995 | 6 1.56 17.66 1996 | 7 1.82 19.48 1997 | 14 3.64 23.12 1998 | 11 2.86 25.97 1999 | 16 4.16 30.13 2000 | 17 4.42 34.55 2001 | 17 4.42 38.96 2002 | 14 3.64 42.60 2003 | 8 2.08 44.68 2004 | 20 5.19 49.87 2005 | 30 7.79 57.66 2006 | 21 5.45 63.12 2007 | 21 5.45 68.57 2008 | 16 4.16 72.73 2009 | 15 3.90 76.62 2010 | 10 2.60 79.22 2011 | 13 3.38 82.60 2012 | 10 2.60 85.19 2013 | 18 4.68 89.87 2014 | 11 2.86 92.73 2015 | 1 0.26 92.99 9999 | 27 7.01 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_drdis variable in veh_aux dataset : distracted | driver | Freq. Percent Cum. ------------+----------------------------------- 2 | 385 100.00 100.00 ------------+----------------------------------- Total | 385 100.00 Frequencies for a_drdro variable in veh_aux dataset : drowsy | driver | Freq. Percent Cum. ------------+----------------------------------- 1 | 1 0.26 0.26 2 | 384 99.74 100.00 ------------+----------------------------------- Total | 385 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016