Summary statistics for vehicle dataset : by Jean Roth , jroth@nber.org , 18 Apr 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- state | 61,836 27.16052 16.00938 1 56 ve_forms | 61,836 1.817194 1.100112 1 22 harm_ev | 61,836 15.05251 10.29567 1 99 man_coll | 61,836 1.678537 1.763212 0 9 hit_run | 61,836 .0621483 .331231 0 3 -------------+--------------------------------------------------------- veh_no | 61,836 1.408597 .7715361 1 22 make | 61,836 29.02322 23.45431 1 99 model | 61,836 49.56894 36.30646 0 99 body_typ | 61,836 22.85879 26.803 1 99 mod_year | 61,836 80.60505 6.108735 15 99 -------------+--------------------------------------------------------- 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 -------------+--------------------------------------------------------- fldcd_tr | 0 reg_stat | 61,836 31.63206 22.3543 0 99 rollover | 61,836 .273433 .6398886 0 2 j_knife | 61,836 .0644932 .2885038 0 3 trav_sp | 61,836 74.9985 30.29543 0 99 -------------+--------------------------------------------------------- haz_carg | 61,836 .13573 1.086461 0 9 tow_veh | 61,836 .1147875 .6811018 0 9 spec_use | 61,836 .0565205 .6619346 0 9 emer_use | 61,836 .0018598 .0430851 0 1 impact1 | 61,836 10.45981 13.47996 0 99 -------------+--------------------------------------------------------- impact2 | 61,836 10.59795 13.76254 0 99 deformed | 61,836 5.315738 1.713834 0 9 impacts | 61,836 1.147616 .6447198 0 9 towaway | 61,836 1.962708 .9497269 1 9 fire_exp | 61,836 .0277023 .1641199 0 1 -------------+--------------------------------------------------------- ocupants | 61,836 4.592244 16.48918 0 99 deaths | 61,836 .6236658 .6263832 0 8 veh_cf1 | 61,836 5.34281 20.71595 0 99 veh_cf2 | 61,836 4.360243 20.25491 0 99 veh_man | 61,836 5.645627 11.21544 1 99 -------------+--------------------------------------------------------- m_harm | 61,836 13.39949 10.07007 1 99 wgtcd_tr | 22,027 4.645163 3.597235 0 9 vin_lngt | 61,836 18.87536 18.84823 0 99 dr_pres | 61,836 1.014167 .1615398 1 9 dr_drink | 61,836 .3001164 .4583121 0 1 -------------+--------------------------------------------------------- l_state | 61,836 29.32733 19.72403 1 99 l_status | 61,836 5.000598 1.589002 0 9 l_compl | 61,836 3.040688 1.328696 0 9 l_restri | 61,836 .9607672 2.022765 0 9 viol_chg | 61,836 .93279 2.334412 0 9 -------------+--------------------------------------------------------- prev_acc | 61,836 4.79837 20.74038 0 99 prev_sus | 61,836 4.782441 20.75418 0 99 prev_dwi | 61,836 4.633789 20.7715 0 99 prev_spd | 61,836 4.985235 20.71038 0 99 prev_oth | 61,836 4.866631 20.73198 0 99 -------------+--------------------------------------------------------- last_mo | 61,836 7.597823 20.4991 0 99 last_yr | 61,836 44.54525 43.62393 0 99 first_mo | 61,836 7.573695 20.5069 0 99 first_yr | 61,836 44.23975 43.33491 0 99 dr_cf1 | 61,836 25.06934 25.53218 0 99 -------------+--------------------------------------------------------- dr_cf2 | 61,836 15.57345 23.73218 0 99 dr_cf3 | 61,836 6.39553 19.38329 0 99 st_case | 61,836 272489.2 159840.7 10001 560114 mak_mod | 61,836 2951.891 2356.931 101 9999 vin_wgt | 42,714 4097.391 2720.978 0 9999 -------------+--------------------------------------------------------- whlbs_sh | 42,714 2407.42 3212.863 0 9999 whlbs_lg | 42,714 1627.925 3556.35 0 9999 mcycl_ds | 10,044 6706.667 4443.55 49 9999 dr_zip | 61,836 52474.61 29325.74 0 99999 vin | 0 -------------+--------------------------------------------------------- ser_tr | 0 vina_mod | 0 vin_bt | 0 by Jean Roth , jroth@nber.org , 18 Apr 2016