Summary statistics for person dataset : by Jean Roth , jroth@nber.org , 22 Oct 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- state | 76,436 27.83928 16.26745 1 56 st_case | 76,436 279043.1 162653.9 10001 560113 ve_forms | 76,436 1.783636 1.22615 1 31 veh_no | 76,436 1.318397 .9233329 0 31 per_no | 76,436 1.651251 1.771844 1 52 -------------+--------------------------------------------------------- str_veh | 76,436 .083704 .287059 0 5 county | 76,436 91.65009 95.483 0 999 day | 76,436 15.71342 8.837934 1 31 month | 76,436 6.677547 3.368499 1 12 hour | 76,436 13.29754 8.904569 0 99 -------------+--------------------------------------------------------- minute | 76,436 28.95002 18.04308 0 99 road_fnc | 76,436 8.406536 6.105088 1 99 harm_ev | 76,436 16.08671 12.48255 1 99 man_coll | 76,436 2.30381 5.188672 0 99 sch_bus | 76,436 .0086739 .1373167 0 8 -------------+--------------------------------------------------------- make | 70,218 33.01492 24.89075 1 99 mak_mod | 70,218 33355.8 25019.68 1007 99999 body_typ | 70,218 24.003 25.87293 1 99 mod_year | 70,218 2117.252 952.1751 1926 9999 vintype | 0 -------------+--------------------------------------------------------- vinmake | 0 vina_mod | 0 vin_bt | 0 vinmodyr | 68,541 30.96732 40.70723 0 99 vin_lngt | 68,592 16.954 .5523687 5 17 -------------+--------------------------------------------------------- vin_wgt | 39,954 3425.033 885.5543 0 7725 wgtcd_tr | 21,837 2.784311 2.41027 1 8 whlbs_lg | 61,783 227.0299 578.6679 0 9600 whlbs_sh | 61,783 1086.699 308.333 0 2370 ser_tr | 0 -------------+--------------------------------------------------------- fuelcode | 0 mcycl_ds | 5,394 1087.693 436.6286 49 2294 carbur | 0 cylinder | 0 displace | 0 -------------+--------------------------------------------------------- mcycl_cy | 0 tire_sze | 0 ton_rat | 0 trk_wt | 0 trkwtvar | 0 -------------+--------------------------------------------------------- mcycl_wt | 0 vin_rest | 0 whldrwhl | 0 tow_veh | 70,218 .077003 .4526459 0 9 spec_use | 70,218 .1760232 3.892495 0 99 -------------+--------------------------------------------------------- emer_use | 70,218 .0134723 .3236956 0 9 rollover | 70,218 .2685779 .7239589 0 9 impact1 | 70,218 14.69673 20.22564 0 99 fire_exp | 70,218 .0308183 .1728264 0 1 age | 76,436 56.07708 130.0307 0 999 -------------+--------------------------------------------------------- sex | 76,436 1.436169 .983381 1 9 per_typ | 76,436 1.68108 1.214609 1 19 inj_sev | 76,436 2.514705 1.752369 0 9 seat_pos | 76,436 13.72807 12.00757 0 99 rest_use | 76,436 20.04402 34.30612 0 99 -------------+--------------------------------------------------------- rest_mis | 76,436 .653501 2.18679 0 8 air_bag | 76,436 19.55452 31.48276 0 99 ejection | 76,436 1.427037 2.94114 0 9 ej_path | 76,436 .7366424 2.389831 0 9 extricat | 76,436 .2128447 .9996547 0 9 -------------+--------------------------------------------------------- drinking | 76,436 4.000327 4.018927 0 9 alc_det | 76,436 7.66555 2.690158 1 9 alc_status | 76,436 1.17722 1.792352 0 9 atst_typ | 76,436 4.926461 20.09498 0 99 alc_res | 76,436 60.25797 44.4845 0 99 -------------+--------------------------------------------------------- drugs | 76,436 5.069758 3.935132 0 9 drug_det | 76,436 7.398778 1.842861 1 8 dstatus | 76,436 .9775498 1.738822 0 9 drugtst1 | 76,436 .6935606 1.59729 0 9 drugtst2 | 76,436 .0615678 .3257402 0 8 -------------+--------------------------------------------------------- drugtst3 | 76,436 .0287168 .2237301 0 8 drugres1 | 76,436 109.3853 277.3736 0 999 drugres2 | 76,436 25.19499 126.7151 0 998 drugres3 | 76,436 13.07627 97.57332 0 998 hospital | 76,436 2.204262 2.485107 0 9 -------------+--------------------------------------------------------- doa | 76,436 1.751374 3.040446 0 9 death_da | 76,436 56.19414 36.39386 1 99 death_mo | 76,436 52.19556 40.45947 1 99 death_yr | 76,436 5849.262 3414.793 2012 9999 death_hr | 76,436 57.02974 37.81004 0 99 -------------+--------------------------------------------------------- death_mn | 76,436 63.71082 31.70088 0 99 death_tm | 76,436 5766.685 3810.42 0 9999 lag_hrs | 76,436 597.5898 483.0534 0 999 lag_mins | 76,436 65.79152 41.52189 0 99 p_sf1 | 76,436 .2102805 3.965385 0 99 -------------+--------------------------------------------------------- p_sf2 | 76,436 .0730023 2.675798 0 99 p_sf3 | 76,436 .0699409 2.630465 0 99 cert_no | 0 work_inj | 76,436 4.733162 3.954344 0 9 hispanic | 76,436 9.752682 25.51803 0 99 -------------+--------------------------------------------------------- race | 76,436 5.572008 21.52786 0 99 location | 76,436 .9220524 4.158767 0 99 by Jean Roth , jroth@nber.org , 22 Oct 2016