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 | 647 43 0 43 43 veh_no | 647 1.313756 .5554509 1 4 -------------+--------------------------------------------------------- ocupants | 647 1.445131 .9073165 1 10 make | 647 42.42504 23.52629 2 99 model | 647 294.7944 321.3546 1 999 body_typ | 647 22.43586 31.54561 2 99 reg_stat | 647 46.02937 12.67738 43 99 -------------+--------------------------------------------------------- owner | 647 2.103555 1.773586 1 9 rollover | 647 .1020093 .4150187 0 2 j_knife | 647 0 0 0 0 trav_sp | 647 95.96136 15.76482 0 99 haz_carg | 647 .4729521 2.009758 0 9 -------------+--------------------------------------------------------- tow_veh | 647 .488408 2.037445 0 9 v_config | 647 6.248841 22.5647 0 99 axles | 647 9.31221 28.82285 0 99 cargo_bt | 647 9.423493 28.83303 0 99 spec_use | 647 .236476 1.440684 0 9 -------------+--------------------------------------------------------- emer_use | 647 0 0 0 0 impact1 | 647 8.873261 4.213646 0 12 impact2 | 647 9.05255 4.220731 0 13 underide | 647 0 0 0 0 deformed | 647 3.760433 2.514314 0 9 -------------+--------------------------------------------------------- impacts | 647 1.24575 .59138 0 3 towaway | 647 1.763524 .543494 1 3 fire_exp | 647 .0061824 .0784453 0 1 veh_cf1 | 647 1.939722 7.401432 0 31 veh_cf2 | 647 0 0 0 0 -------------+--------------------------------------------------------- veh_man | 647 2.550232 4.044282 1 16 avoid | 647 0 0 0 0 m_harm | 647 13.70015 9.395987 1 43 deaths | 647 .5069552 .5560234 0 3 vin_lngt | 647 16.73107 1.262219 5 17 -------------+--------------------------------------------------------- bus_use | 647 .2658423 1.486927 0 9 gvwr | 647 .6120556 2.088456 0 9 st_case | 647 430238.3 136.9586 430001 430472 mak_mod | 647 42719.83 23663.92 2402 99999 mod_year | 647 2476.173 1906.778 1969 9999 -------------+--------------------------------------------------------- vina_mod | 0 ser_tr | 0 vin_bt | 0 mcarr_id | 0 fldcd_tr | 0 -------------+--------------------------------------------------------- whlbs_sh | 602 2511.417 3326.222 799 9999 whlbs_lg | 602 1760.375 3684.11 0 9999 mcycl_ds | 118 6616.771 4408.996 400 9999 vin_wgt | 499 4650.916 3299.982 1455 9999 wgtcd_tr | 178 5.247191 3.710668 1 9 -------------+--------------------------------------------------------- dr_pres | 647 1.114374 .4647585 1 3 dr_drink | 647 .2689335 .4437484 0 1 l_state | 647 45.92272 13.42703 12 99 l_status | 647 5.62442 2.003764 0 9 cdl_stat | 647 .6027821 2.220407 0 9 -------------+--------------------------------------------------------- l_endors | 647 .5564142 2.169194 0 9 l_compl | 647 3.041731 1.775248 0 9 l_restri | 647 .5564142 2.169194 0 9 violchg1 | 647 3.632148 4.619995 0 43 violchg2 | 647 20.27048 19.55075 0 98 -------------+--------------------------------------------------------- violchg3 | 647 12.50541 21.87722 0 69 prev_acc | 647 6.120556 23.86114 0 99 prev_sus | 647 6.120556 23.86114 0 99 prev_dwi | 647 6.120556 23.86114 0 99 prev_spd | 647 6.255023 23.83122 0 99 -------------+--------------------------------------------------------- prev_oth | 647 6.941267 23.6968 0 99 last_mo | 647 8.50541 23.53424 0 99 first_mo | 647 8.162287 23.56192 0 99 dr_cf1 | 647 25.54405 20.152 0 90 dr_cf2 | 647 20.25348 17.32937 0 87 -------------+--------------------------------------------------------- dr_cf3 | 647 21 23.50133 0 90 dr_cf4 | 647 14.79444 20.66104 0 90 dr_wgt | 647 881.2566 289.7655 101 999 dr_hgt | 647 859.3617 332.7659 60 999 last_yr | 647 1385.202 2409.607 0 9999 -------------+--------------------------------------------------------- first_yr | 647 1385.105 2409.582 0 9999 dr_zip | 647 6849.708 23264.91 601 99999 month | 647 6.547141 3.621469 1 12 ve_forms | 647 1.627512 .7160589 1 4 harm_ev | 647 14.30448 9.247627 1 43 -------------+--------------------------------------------------------- man_coll | 647 1.809892 2.409866 0 8 hit_run | 647 .1174652 .4572645 0 2 by Jean Roth , jroth@nber.org , 18 Apr 2016