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 | 57,918 27.52498 16.13709 1 56 veh_no | 57,918 1.496202 1.634152 1 57 -------------+--------------------------------------------------------- ocupants | 57,918 1.947995 5.62514 0 99 make | 57,918 30.66819 24.42567 1 99 model | 57,918 312.9063 303.7751 1 999 body_typ | 57,918 22.39053 25.13342 1 99 reg_stat | 57,918 31.70004 22.50266 0 99 -------------+--------------------------------------------------------- owner | 57,918 1.694154 1.357019 0 9 rollover | 57,918 .3038434 .6714419 0 2 j_knife | 57,918 .0640043 .2876361 0 3 trav_sp | 57,918 76.08448 29.80238 0 99 haz_carg | 57,918 .0646259 .7380814 0 9 -------------+--------------------------------------------------------- tow_veh | 57,918 .1054422 .6284058 0 9 v_config | 57,918 .9396733 6.633228 0 99 axles | 57,918 2.000052 12.78196 0 99 cargo_bt | 57,918 2.035222 13.08801 0 99 spec_use | 57,918 .0462378 .5903111 0 9 -------------+--------------------------------------------------------- emer_use | 57,918 .0014503 .0380559 0 1 impact1 | 57,918 10.78974 13.21927 0 99 impact2 | 57,918 11.0044 13.75048 0 99 underide | 57,918 .0406091 .5369199 0 9 deformed | 57,918 5.354311 1.49981 0 9 -------------+--------------------------------------------------------- impacts | 57,918 1.230567 .7152461 0 9 towaway | 57,918 2.018509 .976016 1 9 fire_exp | 57,918 .0287821 .1671949 0 1 veh_cf1 | 57,918 4.250371 16.99382 0 99 veh_cf2 | 57,918 2.564609 15.61989 0 99 -------------+--------------------------------------------------------- veh_man | 57,918 5.360199 10.81938 1 99 avoid | 57,918 4.181705 3.613408 0 8 m_harm | 57,918 13.57678 10.57255 1 99 deaths | 57,918 .6291654 .6192186 0 11 vin_lngt | 57,918 16.87089 2.262503 4 99 -------------+--------------------------------------------------------- bus_use | 57,918 .0471011 .5903014 0 9 gvwr | 57,908 .3044657 1.048622 0 9 st_case | 57,918 275997.4 161285.3 10001 560155 mak_mod | 57,918 30981.09 24583.78 1003 99999 mod_year | 57,918 2129.002 1033.054 1930 9999 -------------+--------------------------------------------------------- vina_mod | 0 ser_tr | 0 vin_bt | 0 mcarr_id | 0 fldcd_tr | 0 -------------+--------------------------------------------------------- whlbs_sh | 54,670 2064.338 2740.793 109 9999 whlbs_lg | 54,670 1344.196 3050.637 0 9999 mcycl_ds | 5,893 5348.69 4537.741 49 9999 vin_wgt | 36,237 3866.258 2267.383 395 9999 wgtcd_tr | 21,303 3.818007 3.245064 1 9 -------------+--------------------------------------------------------- dr_pres | 57,918 1.020633 .220907 1 9 dr_drink | 57,918 .2081564 .4059928 0 1 l_state | 57,644 29.17561 19.09629 1 99 l_status | 57,644 5.543578 1.696922 0 9 cdl_stat | 57,644 1.010634 2.398933 0 9 -------------+--------------------------------------------------------- l_endors | 57,644 .3254285 1.562846 0 9 l_compl | 57,644 2.970595 1.20219 0 9 l_restri | 57,644 1.058428 1.916401 0 9 violchg1 | 57,644 4.9877 19.07799 0 99 violchg2 | 57,644 3.427694 16.67972 0 99 -------------+--------------------------------------------------------- violchg3 | 57,644 2.780515 15.70345 0 99 prev_acc | 57,644 9.00798 28.07843 0 99 prev_sus | 57,644 3.814846 18.39936 0 99 prev_dwi | 57,644 3.594164 18.41458 0 99 prev_spd | 57,644 3.868729 18.37035 0 99 -------------+--------------------------------------------------------- prev_oth | 57,644 3.809069 18.38469 0 99 last_mo | 57,650 6.297121 18.37345 0 99 first_mo | 57,650 6.287944 18.36724 0 99 dr_cf1 | 57,918 21.80738 24.53551 0 99 dr_cf2 | 57,918 13.94976 23.51656 0 99 -------------+--------------------------------------------------------- dr_cf3 | 57,918 6.794572 20.02909 0 99 dr_cf4 | 57,918 2.870299 15.08538 0 99 dr_wgt | 57,644 391.5659 365.8415 0 999 dr_hgt | 57,644 117.3278 207.598 34 999 last_yr | 57,650 1200.687 1963.455 0 9999 -------------+--------------------------------------------------------- first_yr | 57,650 1200.116 1962.675 0 9999 dr_zip | 57,644 52629.28 27910.14 0 99999 month | 57,918 6.778359 3.382458 1 12 ve_forms | 57,918 1.992403 2.696095 1 57 harm_ev | 57,918 15.5712 10.75627 1 99 -------------+--------------------------------------------------------- man_coll | 57,918 1.752685 1.792774 0 9 hit_run | 57,918 .0582375 .3161968 0 3 by Jean Roth , jroth@nber.org , 18 Apr 2016