Summary statistics for vehnit 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 | 9 43 0 43 43 veh_no | 9 2.222222 .4409586 2 3 -------------+--------------------------------------------------------- ocupants | 9 .4444444 .8819171 0 2 make | 9 62.44444 33.88994 12 98 body_typ | 9 48.22222 37.2719 2 80 reg_stat | 9 43 0 43 43 owner | 9 6 0 6 6 -------------+--------------------------------------------------------- rollover | 9 0 0 0 0 j_knife | 9 0 0 0 0 trav_sp | 9 99 0 99 99 haz_inv | 9 1 0 1 1 haz_plac | 9 0 0 0 0 -------------+--------------------------------------------------------- haz_cno | 9 0 0 0 0 haz_rel | 9 0 0 0 0 tow_veh | 9 0 0 0 0 v_config | 9 6.333333 9.5 0 19 axles | 9 32.66667 49 0 98 -------------+--------------------------------------------------------- cargo_bt | 9 32.66667 49 0 98 spec_use | 9 0 0 0 0 emer_use | 9 0 0 0 0 impact1 | 9 7.333333 2.645751 3 12 impact2 | 9 6 3 3 12 -------------+--------------------------------------------------------- underide | 9 0 0 0 0 deformed | 9 4.666667 1.414214 2 6 impacts | 9 2.222222 .4409586 2 3 towaway | 9 9 0 9 9 fire_exp | 9 .1111111 .3333333 0 1 -------------+--------------------------------------------------------- veh_cf1 | 9 0 0 0 0 veh_cf2 | 9 0 0 0 0 veh_man | 9 99 0 99 99 avoid | 9 8 0 8 8 m_harm | 9 12 4.242641 2 14 -------------+--------------------------------------------------------- deaths | 9 .1111111 .3333333 0 1 seq1 | 9 99 0 99 99 seq2 | 9 99 0 99 99 seq3 | 9 99 0 99 99 seq4 | 9 99 0 99 99 -------------+--------------------------------------------------------- seq5 | 9 99 0 99 99 seq6 | 9 99 0 99 99 vin_lngt | 9 17 0 17 17 bus_use | 9 0 0 0 0 gvwr | 9 .6666667 1 0 2 -------------+--------------------------------------------------------- unittype | 9 3 0 3 3 mcarr_i1 | 9 33 49.5 0 99 st_case | 9 430215.3 111.0124 430069 430399 haz_id | 9 0 0 0 0 mak_mod | 9 62966.56 34189.45 12481 98709 -------------+--------------------------------------------------------- mod_year | 9 1998.556 8.06398 1981 2007 vina_mod | 0 ser_tr | 0 vin_bt | 0 mcarr_i2 | 0 -------------+--------------------------------------------------------- fldcd_tr | 0 mcarr_id | 0 model | 9 522.1111 387.8493 35 899 whlbs_sh | 9 4114.889 4414.424 1026 9999 whlbs_lg | 9 4076.333 4553.664 0 9999 -------------+--------------------------------------------------------- mcycl_ds | 3 9999 0 9999 9999 vin_wgt | 6 6382.833 3967.265 2385 9999 wgtcd_tr | 6 7.166667 2.786874 2 9 dr_pres | 9 4 0 4 4 dr_drink | 9 0 0 0 0 -------------+--------------------------------------------------------- l_state | 9 99 0 99 99 l_type | 9 9 0 9 9 l_status | 9 9 0 9 9 cdl_stat | 9 9 0 9 9 l_endors | 9 9 0 9 9 -------------+--------------------------------------------------------- l_compl | 9 9 0 9 9 l_restri | 9 9 0 9 9 violchg1 | 9 99 0 99 99 violchg2 | 9 99 0 99 99 violchg3 | 9 99 0 99 99 -------------+--------------------------------------------------------- prev_acc | 9 99 0 99 99 prev_sus | 9 99 0 99 99 prev_dwi | 9 99 0 99 99 prev_spd | 9 99 0 99 99 prev_oth | 9 99 0 99 99 -------------+--------------------------------------------------------- last_mo | 9 99 0 99 99 first_mo | 9 99 0 99 99 dr_cf1 | 9 11 33 0 99 dr_cf2 | 9 11 33 0 99 dr_cf3 | 9 11 33 0 99 -------------+--------------------------------------------------------- dr_cf4 | 9 11 33 0 99 dr_wgt | 9 999 0 999 999 dr_hgt | 9 999 0 999 999 last_yr | 9 9999 0 9999 9999 first_yr | 9 9999 0 9999 9999 -------------+--------------------------------------------------------- dr_zip | 9 99999 0 99999 99999 month | 9 6.666667 3.122499 2 12 harm_ev | 9 13.77778 .6666667 12 14 man_coll | 9 2.555556 1.878238 1 5 hit_run | 9 .5555556 .8819171 0 2 -------------+--------------------------------------------------------- ve_forms | 9 1.111111 .3333333 1 2 by Jean Roth , jroth@nber.org , 18 Apr 2016