Summary statistics for vehicle dataset : by Jean Roth , jroth@nber.org , 18 Apr 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- vin | 0 vin_1 | 0 vin_2 | 0 vin_3 | 0 vin_4 | 0 -------------+--------------------------------------------------------- vin_5 | 0 vin_6 | 0 vin_7 | 0 vin_8 | 0 vin_9 | 0 -------------+--------------------------------------------------------- vin_10 | 0 vin_11 | 0 vin_12 | 0 state | 58,426 27.48417 16.12382 1 56 veh_no | 58,426 1.493479 1.643514 1 58 -------------+--------------------------------------------------------- ocupants | 58,426 2.103926 6.855492 0 99 make | 58,426 30.55441 24.37071 1 99 model | 58,426 313.5748 300.5771 1 999 body_typ | 58,426 22.33461 25.06304 1 99 reg_stat | 58,426 31.61644 22.54701 0 99 -------------+--------------------------------------------------------- owner | 58,426 1.680142 1.350564 0 9 rollover | 58,426 .3169993 .6814349 0 2 j_knife | 58,426 .0615479 .2806153 0 3 trav_sp | 58,426 76.06331 29.59301 0 99 haz_carg | 58,426 .0496697 .6428949 0 9 -------------+--------------------------------------------------------- tow_veh | 58,426 .0979016 .5851391 0 9 v_config | 58,426 .8560744 6.143561 0 99 axles | 58,426 2.000668 12.85307 0 99 cargo_bt | 58,426 1.624859 11.56115 0 99 spec_use | 58,426 .0423955 .5654734 0 9 -------------+--------------------------------------------------------- emer_use | 58,426 .0015404 .0392182 0 1 impact1 | 58,426 10.80409 12.76178 0 99 impact2 | 58,426 10.95444 13.21043 0 99 underide | 58,426 .0474789 .5678039 0 9 deformed | 58,426 5.391606 1.475506 0 9 -------------+--------------------------------------------------------- impacts | 58,426 1.312036 .7349957 0 9 towaway | 58,426 2.030808 .9968074 1 9 fire_exp | 58,426 .0295245 .1692729 0 1 veh_cf1 | 58,426 4.395321 16.94198 0 99 veh_cf2 | 58,426 2.472837 15.32905 0 99 -------------+--------------------------------------------------------- veh_man | 58,426 5.436022 11.28238 1 99 avoid | 58,426 4.067025 3.619231 0 8 m_harm | 58,426 13.74874 10.89397 1 99 deaths | 58,426 .6396981 .6217604 0 14 vin_lngt | 58,426 16.96729 3.324839 0 99 -------------+--------------------------------------------------------- bus_use | 58,426 .0433369 .5629294 0 9 gvwr | 58,425 .2899786 1.032764 0 9 st_case | 58,426 275611.8 161138.7 10001 560151 mak_mod | 58,426 30867.99 24523.35 1001 99999 mod_year | 58,426 2131.571 1039.277 1923 9999 -------------+--------------------------------------------------------- vina_mod | 0 ser_tr | 0 vin_bt | 0 mcarr_id | 0 fldcd_tr | 0 -------------+--------------------------------------------------------- whlbs_sh | 55,096 2041.336 2706.836 109 9999 whlbs_lg | 55,096 1306.568 3016.683 0 9999 mcycl_ds | 5,851 5185.527 4507.95 49 9999 vin_wgt | 36,585 3877.849 2229.578 1085 9999 wgtcd_tr | 21,238 3.755768 3.206331 1 9 -------------+--------------------------------------------------------- dr_pres | 58,426 1.02047 .2155098 1 9 dr_drink | 58,426 .2132612 .4096141 0 1 l_state | 58,184 29.18964 19.02483 1 99 l_status | 58,184 5.506737 1.737947 0 9 cdl_stat | 58,184 .9985735 2.38532 0 9 -------------+--------------------------------------------------------- l_endors | 58,184 .3091915 1.519444 0 9 l_compl | 58,184 2.95021 1.196394 0 9 l_restri | 58,184 1.046009 1.900159 0 9 violchg1 | 58,184 4.53953 18.01156 0 99 violchg2 | 58,184 3.001701 15.44248 0 99 -------------+--------------------------------------------------------- violchg3 | 58,184 2.382975 14.44568 0 99 prev_acc | 58,184 8.458958 27.2806 0 99 prev_sus | 58,184 3.633886 17.93978 0 99 prev_dwi | 58,184 3.409769 17.95256 0 99 prev_spd | 58,184 3.676337 17.91553 0 99 -------------+--------------------------------------------------------- prev_oth | 58,184 3.626873 17.92399 0 99 last_mo | 58,197 6.097084 17.91809 0 99 first_mo | 58,197 6.07875 17.9147 0 99 dr_cf1 | 58,426 22.78287 24.99698 0 99 dr_cf2 | 58,426 14.6505 23.97153 0 99 -------------+--------------------------------------------------------- dr_cf3 | 58,426 7.313747 20.61892 0 99 dr_cf4 | 58,426 3.078612 15.22833 0 99 dr_wgt | 58,184 392.9361 366.1026 56 999 dr_hgt | 58,184 118.1846 209.3101 36 999 last_yr | 58,197 1173.732 1926.407 0 9999 -------------+--------------------------------------------------------- first_yr | 58,197 1173.346 1925.956 0 9999 dr_zip | 58,184 52924.21 27882.61 0 99999 month | 58,426 6.647195 3.383619 1 12 ve_forms | 58,426 1.986958 2.714112 1 58 harm_ev | 58,426 15.65933 10.91929 1 99 -------------+--------------------------------------------------------- man_coll | 58,426 2.344265 5.238963 0 99 hit_run | 58,426 .0616335 .3295997 0 4 by Jean Roth , jroth@nber.org , 18 Apr 2016