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 | 56,820 27.7453 15.95539 1 56 veh_no | 56,820 1.446815 .8470604 1 21 -------------+--------------------------------------------------------- ocupants | 56,820 2.017247 6.009858 0 99 make | 56,820 29.60533 24.07123 1 99 model | 56,820 302.6529 305.9566 1 999 body_typ | 56,820 21.60072 24.48264 1 99 reg_stat | 56,820 32.33634 22.93292 0 99 -------------+--------------------------------------------------------- owner | 56,820 1.700246 1.355659 0 9 rollover | 56,820 .3087117 .6747879 0 2 j_knife | 56,820 .0683034 .2972952 0 3 trav_sp | 56,820 75.78237 30.2443 0 99 haz_carg | 56,820 .0590637 .7001316 0 9 -------------+--------------------------------------------------------- tow_veh | 56,820 .112214 .6383405 0 9 v_config | 56,820 .4974305 1.661241 0 9 axles | 56,820 1.94868 12.48581 0 99 cargo_bt | 56,820 2.17559 13.78081 0 99 spec_use | 56,820 .0358325 .5238641 0 9 -------------+--------------------------------------------------------- emer_use | 56,820 .0015136 .0388753 0 1 impact1 | 56,820 11.13131 14.14556 0 99 impact2 | 56,820 11.46508 15.0639 0 99 underide | 56,820 .0361316 .4858624 0 9 deformed | 56,820 5.380781 1.487609 0 9 -------------+--------------------------------------------------------- impacts | 56,820 1.221964 .6692975 0 9 towaway | 56,820 1.975554 .8152639 1 9 fire_exp | 56,820 .0294087 .1689506 0 1 veh_cf1 | 56,820 4.292696 18.41229 0 99 veh_cf2 | 56,820 3.352042 17.83427 0 99 -------------+--------------------------------------------------------- veh_man | 56,820 5.486325 11.06127 1 99 avoid | 56,820 4.27559 3.611649 0 8 m_harm | 56,820 13.40473 10.45944 1 99 deaths | 56,820 .6313798 .6350472 0 22 vin_lngt | 56,820 16.66772 1.52519 0 17 -------------+--------------------------------------------------------- st_case | 56,820 278161 159484.4 10001 560162 mak_mod | 56,820 29907.99 24233.24 1001 99999 mod_year | 56,820 2113.887 983.2855 1920 9999 vina_mod | 0 ser_tr | 0 -------------+--------------------------------------------------------- vin_bt | 0 mcarr_id | 0 fldcd_tr | 0 whlbs_sh | 54,688 2484.939 3213.33 799 9999 whlbs_lg | 54,688 1809.562 3551.77 0 9999 -------------+--------------------------------------------------------- mcycl_ds | 7,885 7561.028 4033.042 49 9999 vin_wgt | 39,558 4217.491 2929.479 102 9999 wgtcd_tr | 23,013 4.561683 3.5199 1 9 dr_pres | 56,820 1.016209 .1810303 1 9 dr_drink | 56,820 .2003168 .4002409 0 1 -------------+--------------------------------------------------------- l_state | 56,561 29.33656 18.78466 1 99 l_status | 56,561 5.542229 1.667644 0 9 cdl_stat | 56,561 1.002687 2.376778 0 9 l_endors | 56,561 .3167554 1.515695 0 9 l_compl | 56,561 2.959318 1.1342 0 9 -------------+--------------------------------------------------------- l_restri | 56,561 1.010378 1.812005 0 9 violchg1 | 56,561 5.010237 18.7883 0 99 violchg2 | 56,561 2.818903 14.84741 0 99 violchg3 | 56,561 2.118668 13.55154 0 99 prev_acc | 56,561 8.173724 26.83574 0 99 -------------+--------------------------------------------------------- prev_sus | 56,561 3.343947 17.16887 0 99 prev_dwi | 56,561 3.117413 17.17967 0 99 prev_spd | 56,561 3.380987 17.1459 0 99 prev_oth | 56,561 3.333251 17.1534 0 99 last_mo | 56,563 5.788095 17.14027 0 99 -------------+--------------------------------------------------------- first_mo | 56,563 5.789421 17.14095 0 99 dr_cf1 | 56,820 23.7576 25.00652 0 99 dr_cf2 | 56,820 14.95576 24.52703 0 99 dr_cf3 | 56,820 6.96188 20.86364 0 99 dr_cf4 | 56,820 2.547642 14.24805 0 99 -------------+--------------------------------------------------------- dr_wgt | 56,561 389.6126 366.1155 0 999 dr_hgt | 56,561 114.3105 201.4427 36 999 last_yr | 56,563 1143.14 1861.487 0 9999 first_yr | 56,563 1142.885 1861.37 0 9999 dr_zip | 56,561 52124.32 27379.84 0 99999 -------------+--------------------------------------------------------- month | 56,820 6.803713 3.359722 1 12 ve_forms | 56,820 1.893629 1.227218 1 21 harm_ev | 56,820 15.37156 10.6863 1 99 man_coll | 56,820 1.787909 1.806897 0 9 hit_run | 56,820 .0562302 .3145381 0 3 by Jean Roth , jroth@nber.org , 18 Apr 2016