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 | 1,116 27.30287 16.30317 1 56 veh_no | 1,116 2.702509 1.26251 1 15 -------------+--------------------------------------------------------- numoccs | 1,116 .1836918 .5724177 0 5 make | 1,116 33.069 25.73315 2 99 model | 1,116 359.8674 311.993 1 999 body_typ | 1,116 23.36918 23.94395 1 99 reg_stat | 1,116 30.61559 21.85078 0 99 -------------+--------------------------------------------------------- owner | 1,116 5.927419 .5265345 0 6 rollover | 1,116 0 0 0 0 j_knife | 1,116 0 0 0 0 trav_sp | 1,116 999 0 999 999 haz_inv | 1,116 1.000896 .0299342 1 2 -------------+--------------------------------------------------------- haz_plac | 1,116 .0017921 .0598684 0 2 haz_cno | 1,116 .0071685 .2394737 0 8 haz_rel | 1,116 .0008961 .0299342 0 1 tow_veh | 1,116 .1415771 .7284302 0 9 v_config | 1,116 .9713262 5.889649 0 99 -------------+--------------------------------------------------------- cargo_bt | 1,116 3.923835 18.25668 0 99 hit_run | 1,116 .0241935 .4662096 0 9 rolinloc | 1,116 0 0 0 0 spec_use | 1,116 .0421147 .5230307 0 9 emer_use | 1,116 .0268817 .4689398 0 9 -------------+--------------------------------------------------------- impact1 | 1,116 10.13172 15.78913 0 99 impact2 | 1,116 10.45161 16.44391 0 99 underide | 1,116 0 0 0 0 deformed | 1,116 4.200717 2.126712 0 9 impacts | 1,116 2.065412 .2968065 0 3 -------------+--------------------------------------------------------- towed | 1,116 9 0 9 9 fire_exp | 1,116 .0116487 .107347 0 1 veh_cf1 | 1,116 .8646953 7.960923 0 99 veh_cf2 | 1,116 .5403226 7.247154 0 99 veh_man | 1,116 99 0 99 99 -------------+--------------------------------------------------------- avoid | 1,116 8 0 8 8 m_harm | 1,116 15.36111 11.18806 1 99 deaths | 1,116 .0232975 .1623655 0 2 seq1 | 1,116 99 0 99 99 seq2 | 1,116 99 0 99 99 -------------+--------------------------------------------------------- seq3 | 1,116 99 0 99 99 seq4 | 1,116 99 0 99 99 seq5 | 1,116 99 0 99 99 seq6 | 1,116 99 0 99 99 vin_lngt | 1,116 16.89875 .8457534 5 17 -------------+--------------------------------------------------------- bus_use | 1,116 .0232975 .4011131 0 9 gvwr | 1,116 .4596774 1.168029 0 9 unittype | 1,116 2.5 .5432009 2 4 mcarr_i1 | 1,116 9.939068 25.37659 0 99 st_case | 1,116 273781.5 162906.2 10071 560101 -------------+--------------------------------------------------------- haz_id | 1,116 7.964158 266.0553 0 8888 mak_mod | 1,116 33428.86 25874.95 2403 99999 mod_year | 1,116 2136.03 1035.294 1964 9999 vina_mod | 0 ser_tr | 0 -------------+--------------------------------------------------------- vin_bt | 0 mcarr_i2 | 0 fldcd_tr | 0 mcarr_id | 0 whlbs_sh | 1,107 1473.917 1927.471 0 9999 -------------+--------------------------------------------------------- whlbs_lg | 1,107 766.8257 2161.757 0 9999 mcycl_ds | 60 8820.983 3032.645 599 9999 vin_wgt | 666 3844.23 2020.182 0 9999 wgtcd_tr | 493 4.139959 3.065459 1 9 dr_pres | 1,116 0 0 0 0 -------------+--------------------------------------------------------- dr_drink | 1,116 0 0 0 0 l_state | 0 l_type | 0 l_status | 0 cdl_stat | 0 -------------+--------------------------------------------------------- l_endors | 0 l_compl | 0 l_restri | 0 violchg1 | 0 violchg2 | 0 -------------+--------------------------------------------------------- violchg3 | 0 speedrel | 1,116 8.967742 .5380906 0 9 prev_acc | 0 prev_sus | 0 prev_dwi | 0 -------------+--------------------------------------------------------- prev_spd | 0 prev_oth | 0 last_mo | 0 first_mo | 0 dr_cf1 | 1,116 1.24552 7.076819 0 92 -------------+--------------------------------------------------------- dr_cf2 | 1,116 .0824373 2.753948 0 92 dr_cf3 | 1,116 .0179211 .5986843 0 20 dr_cf4 | 1,116 0 0 0 0 dr_wgt | 0 dr_hgt | 0 -------------+--------------------------------------------------------- d_vision1 | 1,116 99 0 99 99 d_vision2 | 1,116 99 0 99 99 d_vision3 | 1,116 99 0 99 99 last_yr | 0 first_yr | 0 -------------+--------------------------------------------------------- dr_zip | 0 month | 1,116 6.764337 3.230047 1 12 day | 1,116 15.3647 8.817155 1 31 hour | 1,116 11.79749 7.851893 0 99 minute | 1,116 27.5448 17.43788 0 99 -------------+--------------------------------------------------------- harm_ev | 1,116 17.79839 11.34868 1 54 man_coll | 1,116 2.832437 8.109103 0 99 ve_forms | 1,116 1.283154 1.106249 1 29 by Jean Roth , jroth@nber.org , 18 Apr 2016