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 | 58,729 27.10731 16.21271 1 56 veh_no | 58,729 1.45601 1.003965 1 42 -------------+--------------------------------------------------------- ocupants | 58,729 1.972807 6.043072 0 99 make | 58,729 31.84788 25.0381 1 99 model | 58,729 331.5192 301.995 1 999 body_typ | 58,729 23.83896 26.01202 1 99 reg_stat | 58,729 31.22626 22.68258 0 99 -------------+--------------------------------------------------------- owner | 58,729 1.692571 1.400119 0 9 rollover | 58,729 .3178498 .6867757 0 2 j_knife | 58,729 .0772021 .3169046 0 3 trav_sp | 58,729 76.47139 29.47875 0 99 haz_carg | 58,729 .0551176 .6743266 0 9 -------------+--------------------------------------------------------- tow_veh | 58,729 .1087708 .6364541 0 9 v_config | 58,729 .9430435 6.673232 0 99 axles | 58,729 2.095251 13.15056 0 99 cargo_bt | 58,729 1.794718 12.17224 0 99 spec_use | 58,729 .0469955 .5937841 0 9 -------------+--------------------------------------------------------- emer_use | 58,729 .0015154 .0388994 0 1 impact1 | 58,729 10.97209 12.80556 0 99 impact2 | 58,729 11.20765 13.43956 0 99 underide | 58,729 .0465358 .5764621 0 9 deformed | 58,729 5.38521 1.492457 0 9 -------------+--------------------------------------------------------- impacts | 58,729 1.334809 .7417031 0 9 towaway | 58,729 2.010353 .9328323 1 9 fire_exp | 58,729 .0278738 .1646126 0 1 veh_cf1 | 58,729 2.742836 13.93774 0 99 veh_cf2 | 58,729 1.745935 12.98281 0 99 -------------+--------------------------------------------------------- veh_man | 58,729 5.897325 13.13944 1 99 avoid | 58,729 3.618979 3.609051 0 8 m_harm | 58,729 13.80051 11.29156 1 99 deaths | 58,729 .6351887 .6212329 0 15 seq1 | 58,729 29.87645 24.93244 1 99 -------------+--------------------------------------------------------- seq2 | 58,729 65.00254 36.29168 1 99 seq3 | 58,729 77.96455 33.97574 1 99 seq4 | 58,729 87.95646 27.34752 1 99 seq5 | 58,729 94.05467 19.38583 1 99 seq6 | 58,729 96.95469 12.99025 1 99 -------------+--------------------------------------------------------- vin_lngt | 58,729 16.98294 2.759366 4 99 bus_use | 58,729 .0427727 .5591092 0 9 gvwr | 58,729 .2992389 1.022739 0 9 st_case | 58,729 271845.5 162003.1 10001 560142 mak_mod | 58,729 32179.4 25194.59 1007 99999 -------------+--------------------------------------------------------- mod_year | 58,729 2144.091 1077.679 1924 9999 vina_mod | 0 ser_tr | 0 vin_bt | 0 mcarr_id | 0 -------------+--------------------------------------------------------- fldcd_tr | 0 whlbs_sh | 54,720 2108.657 2780.386 799 9999 whlbs_lg | 54,720 1365.608 3099.829 0 9999 mcycl_ds | 6,440 4619.608 4428.685 49 9999 vin_wgt | 36,017 3901.269 2157.262 600 9999 -------------+--------------------------------------------------------- wgtcd_tr | 21,290 3.830202 3.19268 1 9 dr_pres | 58,729 1.020688 .2352394 1 9 dr_drink | 58,729 .1990499 .399289 0 1 l_state | 58,448 28.85178 19.15181 1 99 l_type | 58,449 1.219593 1.345157 0 9 -------------+--------------------------------------------------------- l_status | 58,448 5.518102 1.71063 0 9 cdl_stat | 58,448 1.015364 2.394288 0 9 l_endors | 58,448 .3262045 1.543693 0 9 l_compl | 58,448 2.949716 1.184599 0 9 l_restri | 58,448 1.009068 1.824307 0 9 -------------+--------------------------------------------------------- violchg1 | 58,448 4.684095 18.15533 0 99 violchg2 | 58,448 3.161477 15.79844 0 99 violchg3 | 58,448 2.383999 14.47016 0 99 prev_acc | 58,448 8.674463 27.61362 0 99 prev_sus | 58,448 3.469067 17.53705 0 99 -------------+--------------------------------------------------------- prev_dwi | 58,448 3.249453 17.5479 0 99 prev_spd | 58,448 3.509017 17.51335 0 99 prev_oth | 58,448 3.469186 17.52017 0 99 last_mo | 58,458 5.863748 17.5239 0 99 first_mo | 58,458 5.85759 17.52335 0 99 -------------+--------------------------------------------------------- dr_cf1 | 58,729 22.83114 26.04286 0 99 dr_cf2 | 58,729 14.89101 24.40422 0 99 dr_cf3 | 58,729 7.653459 20.89301 0 99 dr_cf4 | 58,729 3.415093 15.903 0 99 dr_wgt | 58,448 393.1149 364.9441 50 999 -------------+--------------------------------------------------------- dr_hgt | 58,447 116.8651 206.6639 35 999 last_yr | 58,458 1133.504 1895.352 0 9999 first_yr | 58,458 1133.126 1894.89 0 9999 dr_zip | 58,448 52815.7 27895.05 0 99999 month | 58,729 6.675016 3.382898 1 12 -------------+--------------------------------------------------------- ve_forms | 58,729 1.91202 1.536187 1 42 harm_ev | 58,729 15.91829 11.39134 1 99 man_coll | 58,729 2.282603 5.022041 0 99 hit_run | 58,729 .0634099 .3453887 0 4 by Jean Roth , jroth@nber.org , 18 Apr 2016