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 | 57,594 27.70681 16.09201 1 56 veh_no | 57,594 1.452617 .8739332 1 32 -------------+--------------------------------------------------------- ocupants | 57,594 1.947842 5.534748 0 99 make | 57,594 30.3075 24.39162 1 99 model | 57,594 310.2587 304.7375 1 999 body_typ | 57,594 22.03525 24.77955 1 99 reg_stat | 57,594 32.12743 22.72548 0 99 -------------+--------------------------------------------------------- owner | 57,594 1.689829 1.33601 0 9 rollover | 57,594 .2977567 .6640555 0 2 j_knife | 57,594 .0682884 .2992772 0 3 trav_sp | 57,594 75.59022 29.90526 0 99 haz_carg | 57,594 .0736882 .7879696 0 9 -------------+--------------------------------------------------------- tow_veh | 57,594 .1211758 .7006786 0 9 v_config | 57,594 .5152446 1.704801 0 9 axles | 57,594 2.279751 13.71834 0 99 cargo_bt | 57,594 2.20299 13.87147 0 99 spec_use | 57,594 .0507345 .6156017 0 9 -------------+--------------------------------------------------------- emer_use | 57,594 .0015974 .0399358 0 1 impact1 | 57,594 10.88883 13.48104 0 99 impact2 | 57,594 11.18415 14.21604 0 99 underide | 57,594 .0360801 .4869956 0 9 deformed | 57,594 5.365698 1.50209 0 9 -------------+--------------------------------------------------------- impacts | 57,594 1.229781 .6978699 0 9 towaway | 57,594 2.088742 1.200691 1 9 fire_exp | 57,594 .0289961 .1677969 0 1 veh_cf1 | 57,594 3.717679 16.89083 0 99 veh_cf2 | 57,594 2.746658 16.19591 0 99 -------------+--------------------------------------------------------- veh_man | 57,594 5.265687 10.1981 1 99 avoid | 57,594 4.171424 3.615692 0 8 m_harm | 57,594 13.5795 10.55758 1 99 deaths | 57,594 .6311074 .6204725 0 8 vin_lngt | 57,594 16.76475 1.166065 0 17 -------------+--------------------------------------------------------- bus_use | 57,594 .0533736 .6267847 0 9 gvwr | 57,592 .3394916 1.159594 0 9 st_case | 57,594 277816.6 160828.3 10001 560132 mak_mod | 57,594 30617.76 24552.49 1001 99999 mod_year | 57,594 2118.108 995.8119 0 9999 -------------+--------------------------------------------------------- vina_mod | 0 ser_tr | 0 vin_bt | 0 mcarr_id | 0 fldcd_tr | 0 -------------+--------------------------------------------------------- whlbs_sh | 54,661 2071.136 2756.973 109 9999 whlbs_lg | 54,661 1364.811 3064.54 0 9999 mcycl_ds | 5,594 5522.438 4537.572 49 9999 vin_wgt | 38,369 3754.832 2494.797 82 9999 wgtcd_tr | 21,486 3.824118 3.260031 1 9 -------------+--------------------------------------------------------- dr_pres | 57,594 1.01903 .1958516 1 9 dr_drink | 57,594 .2062715 .4046312 0 1 l_state | 57,338 29.29356 18.95835 1 99 l_status | 57,338 5.524539 1.710739 0 9 cdl_stat | 57,338 1.026335 2.407166 0 9 -------------+--------------------------------------------------------- l_endors | 57,338 .317137 1.53852 0 9 l_compl | 57,338 2.9598 1.18781 0 9 l_restri | 57,338 1.027538 1.849414 0 9 violchg1 | 57,338 4.657173 18.06328 0 99 violchg2 | 57,338 2.79511 14.78698 0 99 -------------+--------------------------------------------------------- violchg3 | 57,338 2.153458 13.67146 0 99 prev_acc | 57,338 8.912501 27.94529 0 99 prev_sus | 57,338 3.889951 18.55137 0 99 prev_dwi | 57,338 3.655359 18.5644 0 99 prev_spd | 57,338 3.927186 18.52442 0 99 -------------+--------------------------------------------------------- prev_oth | 57,338 3.863441 18.53476 0 99 last_mo | 57,341 6.417502 18.65309 0 99 first_mo | 57,341 6.41248 18.65336 0 99 dr_cf1 | 57,594 22.02115 24.72383 0 99 dr_cf2 | 57,594 14.09213 23.80143 0 99 -------------+--------------------------------------------------------- dr_cf3 | 57,594 6.726187 20.26532 0 99 dr_cf4 | 57,594 2.660103 14.56785 0 99 dr_wgt | 57,338 391.8527 366.5809 0 999 dr_hgt | 57,338 118.0176 208.9239 36 999 last_yr | 57,341 1212.081 1986.489 0 9999 -------------+--------------------------------------------------------- first_yr | 57,341 1211.83 1986.389 0 9999 dr_zip | 57,338 52530.74 27626.62 0 99999 month | 57,594 6.680592 3.367722 1 12 ve_forms | 57,594 1.905233 1.278197 1 32 harm_ev | 57,594 15.4631 10.68353 1 99 -------------+--------------------------------------------------------- man_coll | 57,594 1.773414 1.793785 0 9 hit_run | 57,594 .0552662 .3091138 0 3 by Jean Roth , jroth@nber.org , 18 Apr 2016