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 | 1,272 26.58962 16.41807 1 56 veh_no | 1,272 2.782233 1.606115 1 17 -------------+--------------------------------------------------------- ocupants | 1,272 .1941824 .5930604 0 7 make | 1,272 32.60692 26.11624 2 99 model | 1,272 361.011 321.5887 1 999 body_typ | 1,272 24.30189 24.91578 1 99 reg_stat | 1,272 30.84906 23.85712 0 99 -------------+--------------------------------------------------------- owner | 1,272 5.93239 .4524481 2 6 rollover | 1,272 0 0 0 0 j_knife | 1,272 0 0 0 0 trav_sp | 1,272 99 0 99 99 haz_inv | 1,272 1 0 1 1 -------------+--------------------------------------------------------- haz_plac | 1,272 0 0 0 0 haz_cno | 1,272 0 0 0 0 haz_rel | 1,272 0 0 0 0 tow_veh | 1,272 .1187107 .5714659 0 9 v_config | 1,272 1.080975 6.272632 0 99 -------------+--------------------------------------------------------- cargo_bt | 1,272 3.581761 17.38316 0 99 spec_use | 1,272 .0589623 .5967245 0 9 emer_use | 1,272 .0023585 .0485261 0 1 impact1 | 1,272 11.65881 19.65825 0 99 impact2 | 1,272 11.84827 19.7993 0 99 -------------+--------------------------------------------------------- underide | 1,272 0 0 0 0 deformed | 1,272 4.377358 2.176129 0 9 impacts | 1,272 2.058176 .3522379 0 9 towaway | 1,272 9 0 9 9 fire_exp | 1,272 .0275157 .1729936 0 2 -------------+--------------------------------------------------------- veh_cf1 | 1,272 1.329403 10.39325 0 99 veh_cf2 | 1,272 1.011792 9.961011 0 99 veh_man | 1,272 99 0 99 99 avoid | 1,272 8 0 8 8 m_harm | 1,272 15.05267 11.23784 2 99 -------------+--------------------------------------------------------- deaths | 1,272 .0322327 .2166886 0 4 seq1 | 1,272 99 0 99 99 seq2 | 1,272 99 0 99 99 seq3 | 1,272 99 0 99 99 seq4 | 1,272 99 0 99 99 -------------+--------------------------------------------------------- seq5 | 1,272 99 0 99 99 seq6 | 1,272 99 0 99 99 vin_lngt | 1,272 16.92925 .691429 5 17 bus_use | 1,272 .0353774 .5182796 0 9 gvwr | 1,272 .4496855 1.105305 0 9 -------------+--------------------------------------------------------- unittype | 1,272 2.505503 .5424262 2 4 mcarr_i1 | 1,272 9.621069 24.66795 0 99 st_case | 1,272 266758.6 164048.2 10039 560135 haz_id | 1,272 0 0 0 0 mak_mod | 1,272 32967.93 26273.51 2001 99999 -------------+--------------------------------------------------------- mod_year | 1,272 2149.94 1088.917 1963 9999 vina_mod | 0 ser_tr | 0 vin_bt | 0 mcarr_i2 | 0 -------------+--------------------------------------------------------- fldcd_tr | 0 mcarr_id | 0 whlbs_sh | 1,258 1624.371 2198.17 0 9999 whlbs_lg | 1,258 965.9452 2447.064 0 9999 mcycl_ds | 92 8776.033 3033.598 599 9999 -------------+--------------------------------------------------------- vin_wgt | 743 3982.855 2239.079 0 9999 wgtcd_tr | 594 4.351852 3.093665 1 9 dr_pres | 1,272 4 0 4 4 dr_drink | 1,272 0 0 0 0 l_state | 1,272 99 0 99 99 -------------+--------------------------------------------------------- l_type | 1,272 9 0 9 9 l_status | 1,272 9 0 9 9 cdl_stat | 1,272 9 0 9 9 l_endors | 1,272 9 0 9 9 l_compl | 1,272 9 0 9 9 -------------+--------------------------------------------------------- l_restri | 1,272 9 0 9 9 violchg1 | 1,272 99 0 99 99 violchg2 | 1,272 99 0 99 99 violchg3 | 1,272 99 0 99 99 prev_acc | 1,272 99 0 99 99 -------------+--------------------------------------------------------- prev_sus | 1,272 99 0 99 99 prev_dwi | 1,272 99 0 99 99 prev_spd | 1,272 99 0 99 99 prev_oth | 1,272 99 0 99 99 last_mo | 1,272 99 0 99 99 -------------+--------------------------------------------------------- first_mo | 1,272 99 0 99 99 dr_cf1 | 1,272 0 0 0 0 dr_cf2 | 1,272 0 0 0 0 dr_cf3 | 1,272 0 0 0 0 dr_cf4 | 1,272 0 0 0 0 -------------+--------------------------------------------------------- dr_wgt | 1,272 999 0 999 999 dr_hgt | 1,272 999 0 999 999 last_yr | 1,272 9999 0 9999 9999 first_yr | 1,272 9999 0 9999 9999 dr_zip | 1,272 99999 0 99999 99999 -------------+--------------------------------------------------------- month | 1,272 6.587264 3.349591 1 12 harm_ev | 1,272 17.13522 10.96862 1 99 man_coll | 1,272 2.64544 5.49981 0 99 hit_run | 1,272 .1493711 .5800374 0 5 ve_forms | 1,272 1.294811 .572409 1 5 by Jean Roth , jroth@nber.org , 18 Apr 2016