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 | 58,877 27.34776 16.13844 1 56 veh_no | 58,877 1.458855 1.045435 1 45 -------------+--------------------------------------------------------- ocupants | 58,877 2.022742 6.34349 0 99 make | 58,877 31.18476 24.75204 1 99 model | 58,877 323.5252 300.7942 1 999 body_typ | 58,877 23.14461 25.52661 1 99 reg_stat | 58,877 31.46037 22.51192 0 99 -------------+--------------------------------------------------------- owner | 58,877 1.7008 1.393411 0 9 rollover | 58,877 .3074206 .6733159 0 2 j_knife | 58,877 .0617728 .2776381 0 3 trav_sp | 58,877 76.31571 29.54247 0 99 haz_carg | 58,877 .0447883 .6099879 0 9 -------------+--------------------------------------------------------- tow_veh | 58,877 .0986463 .5832004 0 9 v_config | 58,877 .8368803 5.974388 0 99 axles | 58,877 1.976731 12.76676 0 99 cargo_bt | 58,877 1.747015 12.00205 0 99 spec_use | 58,877 .0441089 .5687417 0 9 -------------+--------------------------------------------------------- emer_use | 58,877 .0019362 .0439605 0 1 impact1 | 58,877 10.8264 12.88052 0 99 impact2 | 58,877 10.94475 13.27181 0 99 underide | 58,877 .0410007 .532123 0 9 deformed | 58,877 5.379741 1.503183 0 9 -------------+--------------------------------------------------------- impacts | 58,877 1.32038 .7354088 0 9 towaway | 58,877 2.031438 1.002772 1 9 fire_exp | 58,877 .0277358 .1642162 0 1 veh_cf1 | 58,877 3.988824 15.71177 0 99 veh_cf2 | 58,877 2.020959 13.85397 0 99 -------------+--------------------------------------------------------- veh_man | 58,877 5.824091 12.799 1 99 avoid | 58,877 3.791192 3.619334 0 8 m_harm | 58,877 13.73764 10.78488 1 99 deaths | 58,877 .6342205 .6185277 0 9 vin_lngt | 58,877 16.95204 2.678249 0 99 -------------+--------------------------------------------------------- bus_use | 58,877 .0431408 .5590424 0 9 gvwr | 58,874 .2842171 .9894488 0 9 st_case | 58,877 274254.9 161274.9 10001 560141 mak_mod | 58,877 31508.28 24905.05 1001 99999 mod_year | 58,877 2134.257 1045.323 1924 9999 -------------+--------------------------------------------------------- vina_mod | 0 ser_tr | 0 vin_bt | 0 mcarr_id | 0 fldcd_tr | 0 -------------+--------------------------------------------------------- whlbs_sh | 55,151 2074.535 2740.48 799 9999 whlbs_lg | 55,151 1340.794 3054.242 0 9999 mcycl_ds | 6,230 4850.1 4469.011 49 9999 vin_wgt | 36,268 3900.906 2198.901 1455 9999 wgtcd_tr | 21,551 3.776623 3.189925 1 9 -------------+--------------------------------------------------------- dr_pres | 58,877 1.020381 .210852 1 9 dr_drink | 58,877 .2041884 .4031107 0 1 l_state | 58,580 29.09877 19.08005 1 99 l_status | 58,580 5.519153 1.723576 0 9 cdl_stat | 58,580 1.002629 2.384152 0 9 -------------+--------------------------------------------------------- l_endors | 58,580 .3075452 1.507722 0 9 l_compl | 58,580 2.952117 1.187638 0 9 l_restri | 58,580 1.005685 1.827049 0 9 violchg1 | 58,580 4.386873 17.50512 0 99 violchg2 | 58,580 2.721168 14.54133 0 99 -------------+--------------------------------------------------------- violchg3 | 58,580 2.073592 13.40289 0 99 prev_acc | 58,580 8.312752 27.07473 0 99 prev_sus | 58,580 3.396757 17.35285 0 99 prev_dwi | 58,580 3.179532 17.36285 0 99 prev_spd | 58,580 3.443035 17.32822 0 99 -------------+--------------------------------------------------------- prev_oth | 58,580 3.39703 17.33139 0 99 last_mo | 58,580 5.799676 17.34085 0 99 first_mo | 58,580 5.784739 17.33246 0 99 dr_cf1 | 58,877 22.0998 25.93747 0 99 dr_cf2 | 58,877 14.7704 23.94258 0 99 -------------+--------------------------------------------------------- dr_cf3 | 58,877 8.396284 21.54495 0 99 dr_cf4 | 58,877 3.872055 16.87113 0 99 dr_wgt | 58,580 391.6179 364.582 50 999 dr_hgt | 58,580 116.7034 206.3466 36 999 last_yr | 58,580 1130.584 1879.804 0 9999 -------------+--------------------------------------------------------- first_yr | 58,580 1130.039 1878.989 0 9999 dr_zip | 58,580 52955.03 27849.14 0 99999 month | 58,877 6.775702 3.353851 1 12 ve_forms | 58,877 1.91771 1.61536 1 45 harm_ev | 58,877 15.59084 10.84597 1 99 -------------+--------------------------------------------------------- man_coll | 58,877 2.390968 5.840922 0 99 hit_run | 58,877 .0618748 .3386366 0 4 by Jean Roth , jroth@nber.org , 18 Apr 2016