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 | 601 43 0 43 43 veh_no | 601 1.319468 .5637113 1 4 -------------+--------------------------------------------------------- ocupants | 601 1.417637 .9984764 1 14 make | 601 45.60233 26.69457 2 99 model | 601 359.381 328.7379 1 999 body_typ | 601 28.88519 33.82536 2 99 reg_stat | 601 45.88852 12.39634 43 99 -------------+--------------------------------------------------------- owner | 601 2.131448 1.745764 1 9 rollover | 601 .1181364 .4593697 0 2 j_knife | 601 0 0 0 0 trav_sp | 601 95.45757 15.40818 0 99 haz_carg | 601 .3893511 1.832526 0 9 -------------+--------------------------------------------------------- tow_veh | 601 .4342762 1.930308 0 9 v_config | 601 6.193012 21.80686 0 99 axles | 601 10.83361 30.80258 0 99 cargo_bt | 601 11.07488 30.99467 0 99 spec_use | 601 .0299501 .5187499 0 9 -------------+--------------------------------------------------------- emer_use | 601 0 0 0 0 impact1 | 601 8.968386 4.219873 0 13 impact2 | 601 9.116473 4.18765 0 13 underide | 601 0 0 0 0 deformed | 601 3.906822 2.453155 0 6 -------------+--------------------------------------------------------- impacts | 601 1.259567 .5649594 0 3 towaway | 601 1.816972 .5129439 1 3 fire_exp | 601 .0099834 .0994996 0 1 veh_cf1 | 601 1.723794 6.988818 0 31 veh_cf2 | 601 0 0 0 0 -------------+--------------------------------------------------------- veh_man | 601 2.457571 3.868929 1 16 avoid | 601 0 0 0 0 m_harm | 601 14.92679 10.88047 1 47 deaths | 601 .515807 .5569258 0 4 seq1 | 601 15.90516 10.64312 1 47 -------------+--------------------------------------------------------- seq2 | 601 3.189684 9.260163 0 43 seq3 | 601 .562396 4.119043 0 43 seq4 | 601 .1996672 2.583938 0 42 seq5 | 601 .0232945 .5710719 0 14 seq6 | 601 .063228 1.550052 0 38 -------------+--------------------------------------------------------- vin_lngt | 601 16.69052 5.479726 0 99 bus_use | 601 .063228 .6850758 0 9 gvwr | 601 .5657238 1.96539 0 9 unittype | 601 1 0 1 1 st_case | 601 430220.2 126.7844 430001 430437 -------------+--------------------------------------------------------- mak_mod | 601 45961.71 26837.67 2402 99999 mod_year | 601 2515.842 1972.938 1964 9999 vina_mod | 0 ser_tr | 0 vin_bt | 0 -------------+--------------------------------------------------------- mcarr_id | 0 fldcd_tr | 0 whlbs_sh | 550 3130.718 3768.789 799 9999 whlbs_lg | 550 2476.665 4162.244 0 9999 mcycl_ds | 157 7158.618 4233.356 450 9999 -------------+--------------------------------------------------------- vin_wgt | 429 5300.107 3474.105 1576 9999 wgtcd_tr | 229 5.759825 3.639326 1 9 dr_pres | 601 1.099834 .435909 1 3 dr_drink | 601 .2762063 .4474926 0 1 l_state | 601 45.72047 12.61606 12 99 -------------+--------------------------------------------------------- l_type | 601 1.69218 2.340247 0 9 l_status | 601 5.8203 1.799348 0 9 cdl_stat | 601 .7587354 2.47858 0 9 l_endors | 601 .7387687 2.466437 0 9 l_compl | 601 3.259567 1.876836 0 9 -------------+--------------------------------------------------------- l_restri | 601 .733777 2.464888 0 9 violchg1 | 601 4.202995 6.906668 0 61 violchg2 | 601 19.42429 19.08572 0 61 violchg3 | 601 9.87188 19.98321 0 69 prev_acc | 601 7.91015 26.85911 0 99 -------------+--------------------------------------------------------- prev_sus | 601 8.071547 27.11377 0 99 prev_dwi | 601 8.071547 27.11377 0 99 prev_spd | 601 8.362729 27.03735 0 99 prev_oth | 601 9.410982 26.77329 0 99 last_mo | 601 11.47255 26.41104 0 99 -------------+--------------------------------------------------------- first_mo | 601 11.08153 26.47858 0 99 dr_cf1 | 601 25.87354 20.94526 0 90 dr_cf2 | 601 22.34609 17.62404 0 90 dr_cf3 | 601 21.94842 23.04096 0 90 dr_cf4 | 601 8.452579 18.7972 0 90 -------------+--------------------------------------------------------- dr_wgt | 601 886.594 283.3195 115 999 dr_hgt | 601 867.3511 324.6357 62 999 last_yr | 601 1845.511 2611.793 0 9999 first_yr | 601 1845.196 2611.774 0 9999 dr_zip | 601 6415.662 22459.85 601 99999 -------------+--------------------------------------------------------- month | 601 6.658902 3.540969 1 12 harm_ev | 601 16.04326 10.78014 1 47 man_coll | 601 1.8802 2.571437 0 9 hit_run | 601 .1031614 .4312849 0 2 ve_forms | 601 1.635607 .7224934 1 4 by Jean Roth , jroth@nber.org , 18 Apr 2016