Summary statistics for person dataset : by Jean Roth , jroth@nber.org , 22 Apr 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- state | 112,460 27.84824 15.96758 1 56 county | 112,460 91.53725 111.1203 0 999 month | 112,460 6.682287 3.331959 1 12 day | 112,460 15.81031 8.843937 1 31 hour | 112,460 13.25378 8.75669 0 99 -------------+--------------------------------------------------------- minute | 112,460 25.82125 18.24436 0 99 ve_forms | 112,460 1.682011 1.099612 0 32 road_fnc | 112,460 4.490192 2.223852 1 9 harm_ev | 112,460 13.20662 7.545287 1 99 man_coll | 112,460 1.551858 1.836845 0 9 -------------+--------------------------------------------------------- sch_bus | 112,460 .0046683 .0681658 0 1 veh_no | 112,460 1.2573 .8313154 0 32 make | 102,423 26.53558 22.75922 1 99 body_typ | 102,423 17.75757 22.43689 1 99 mod_year | 102,423 75.02932 6.232568 0 99 -------------+--------------------------------------------------------- rollover | 102,422 .314903 .6735003 0 2 tow_veh | 102,422 .013005 .1132961 0 1 spec_use | 102,422 .0572631 .667974 0 9 emer_use | 102,422 .0017672 .0420011 0 1 impact1 | 102,422 9.712025 11.38278 0 99 -------------+--------------------------------------------------------- impact2 | 102,422 13.54652 21.17698 0 99 impacts | 102,422 1.173469 .8131194 0 9 fire_exp | 102,422 .0289977 .1678007 0 1 wgtcd_tr | 42,410 5.003348 3.804984 0 9 per_no | 112,460 1.671954 1.450346 1 40 -------------+--------------------------------------------------------- age | 112,460 32.65415 19.7639 0 99 sex | 112,460 1.332234 .7180894 1 9 per_typ | 112,460 1.570461 .8009826 1 9 seat_pos | 112,460 4.7821 16.37446 0 99 man_rest | 112,460 1.856607 3.543259 0 9 -------------+--------------------------------------------------------- aut_rest | 112,460 .1254046 1.05362 0 9 location | 112,460 1.262778 7.609595 0 99 ejection | 112,460 .2191179 .962268 0 9 extricat | 112,460 .1509692 .9692029 0 9 drinking | 112,460 .2292193 .4203325 0 1 -------------+--------------------------------------------------------- test_res | 112,460 76.65017 36.42775 0 99 inj_sev | 112,460 2.654597 1.593289 0 9 hospital | 112,460 .8213231 1.24736 0 9 death_mo | 112,460 3.420087 7.915671 0 99 death_da | 112,460 7.390868 11.75369 0 99 -------------+--------------------------------------------------------- death_yr | 112,460 35.81293 40.32918 0 99 death_hr | 0 death_mn | 0 lag_hrs | 0 lag_mins | 0 -------------+--------------------------------------------------------- p_cf1 | 112,460 1.004197 8.279847 0 99 p_cf2 | 112,460 .7249778 8.041408 0 99 p_cf3 | 112,460 .6438912 7.918053 0 99 st_case | 112,460 279410.2 159549.1 10001 560232 mak_mod | 102,423 2685.699 2287.658 101 9999 -------------+--------------------------------------------------------- vin_wgt | 75,836 4765.426 2974.741 0 9999 whlbs_sh | 75,836 3027.092 3686.204 0 9999 whlbs_lg | 75,836 2354.867 4058.776 0 9999 mcycl_ds | 21,053 8810.55 2659.537 0 9999 death_tm | 0 -------------+--------------------------------------------------------- vina_mod | 0 ser_tr | 0 by Jean Roth , jroth@nber.org , 22 Apr 2016