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 | 662 43 0 43 43 veh_no | 662 1.280967 .500741 1 3 -------------+--------------------------------------------------------- ocupants | 662 1.367069 .8212405 0 7 make | 662 43.29456 24.35788 2 99 model | 662 317.497 333.2526 1 999 body_typ | 662 24.77946 32.88061 2 99 reg_stat | 662 46.44411 13.55771 17 99 -------------+--------------------------------------------------------- owner | 662 2.190332 1.87669 1 9 rollover | 662 .0649547 .3395444 0 2 j_knife | 662 0 0 0 0 trav_sp | 662 95.64048 15.19398 0 99 haz_carg | 662 .5438066 2.146041 0 9 -------------+--------------------------------------------------------- tow_veh | 662 .5574018 2.170953 0 9 v_config | 662 7.270393 24.01691 0 99 axles | 662 11.47885 31.60826 0 99 cargo_bt | 662 11.58459 31.60169 0 99 spec_use | 662 .3534743 1.749557 0 9 -------------+--------------------------------------------------------- emer_use | 662 0 0 0 0 impact1 | 662 9.700906 3.866294 0 14 impact2 | 662 9.829305 3.833863 0 14 underide | 662 0 0 0 0 deformed | 662 3.513595 2.58454 0 6 -------------+--------------------------------------------------------- impacts | 662 1.246224 .5457379 0 3 towaway | 662 1.731118 .582315 1 3 fire_exp | 662 .0090634 .0948414 0 1 veh_cf1 | 662 2.317221 8.027504 0 31 veh_cf2 | 662 0 0 0 0 -------------+--------------------------------------------------------- veh_man | 662 2.132931 3.448849 1 16 avoid | 662 0 0 0 0 m_harm | 662 14.47281 10.32959 1 43 deaths | 662 .4864048 .565495 0 3 vin_lngt | 662 16.97583 4.701629 6 99 -------------+--------------------------------------------------------- bus_use | 662 .3746224 1.770105 0 9 gvwr | 662 .6978852 2.208352 0 9 st_case | 662 430245 142.2023 430001 430494 mak_mod | 662 43612.06 24509.97 2402 99999 mod_year | 662 2524.9 1995.822 1962 9999 -------------+--------------------------------------------------------- vina_mod | 0 ser_tr | 0 vin_bt | 0 mcarr_id | 0 fldcd_tr | 0 -------------+--------------------------------------------------------- whlbs_sh | 611 2584.224 3382.626 799 9999 whlbs_lg | 611 1851.653 3744.717 0 9999 mcycl_ds | 128 6564.18 4455.74 50 9999 vin_wgt | 498 4767.11 3356.132 1444 9999 wgtcd_tr | 193 5.455959 3.674146 1 9 -------------+--------------------------------------------------------- dr_pres | 662 1.134441 .4996742 1 3 dr_drink | 662 .2326284 .4228268 0 1 l_state | 661 46.51437 14.18915 12 99 l_status | 661 5.712557 1.931158 0 9 cdl_stat | 661 .6762481 2.339618 0 9 -------------+--------------------------------------------------------- l_endors | 661 .6444781 2.316428 0 9 l_compl | 661 3.140696 1.827366 0 9 l_restri | 661 .6399395 2.314744 0 9 violchg1 | 661 4.488654 6.807879 0 61 violchg2 | 661 23.03328 19.80937 0 69 -------------+--------------------------------------------------------- violchg3 | 661 13.93949 22.61535 0 69 prev_acc | 661 7.189107 25.71067 0 99 prev_sus | 661 7.189107 25.71067 0 99 prev_dwi | 661 7.189107 25.71067 0 99 prev_spd | 661 7.267776 25.69063 0 99 -------------+--------------------------------------------------------- prev_oth | 661 8.605144 25.37912 0 99 last_mo | 661 10.39788 25.1386 0 99 first_mo | 661 10.31165 25.13876 0 99 dr_cf1 | 662 27.38973 19.62722 0 86 dr_cf2 | 662 22.29305 17.84253 0 87 -------------+--------------------------------------------------------- dr_cf3 | 662 22.09366 23.80322 0 90 dr_cf4 | 662 16.24622 22.72858 0 90 dr_wgt | 661 906.2088 261.7447 110 999 dr_hgt | 661 894.7474 293.8471 58 999 last_yr | 661 1712.613 2511.983 0 9999 -------------+--------------------------------------------------------- first_yr | 661 1712.342 2511.952 0 9999 dr_zip | 661 7600.259 24690.42 601 99999 month | 662 6.314199 3.548805 1 12 ve_forms | 662 1.561934 .6259162 1 3 harm_ev | 662 14.76133 9.88208 1 43 -------------+--------------------------------------------------------- man_coll | 662 1.530211 2.163826 0 9 hit_run | 662 .1389728 .4938571 0 2 by Jean Roth , jroth@nber.org , 18 Apr 2016