Summary statistics for person dataset : by Jean Roth , jroth@nber.org , 18 Apr 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- state | 112,958 26.94199 16.02219 1 56 county | 112,958 84.8248 90.53597 0 997 month | 112,958 6.820128 3.327767 1 12 day | 112,958 15.71804 8.892303 1 99 hour | 112,958 13.4517 8.899975 0 99 -------------+--------------------------------------------------------- minute | 112,958 27.52656 17.93194 0 99 ve_forms | 112,958 1.738584 .9137667 1 17 road_fnc | 112,958 7.865729 5.893108 1 99 harm_ev | 112,958 14.54869 10.25515 1 99 man_coll | 112,958 1.561687 1.763392 0 9 -------------+--------------------------------------------------------- sch_bus | 112,958 .0047097 .0684659 0 1 veh_no | 112,958 1.286974 .7515043 0 17 make | 104,086 26.77919 21.16818 1 99 body_typ | 104,086 21.2079 25.31834 1 99 mod_year | 104,086 81.45754 5.925849 0 99 -------------+--------------------------------------------------------- rollover | 104,086 .3120977 .6645051 0 2 tow_veh | 104,086 .0804623 .5343477 0 9 spec_use | 104,086 .0483158 .5653356 0 9 emer_use | 104,086 .0017966 .0423483 0 1 impact1 | 104,086 10.19089 13.01792 0 99 -------------+--------------------------------------------------------- impact2 | 104,086 10.21316 13.07883 0 99 impacts | 104,086 1.150923 .6207733 0 9 fire_exp | 104,086 .0295621 .1693767 0 1 wgtcd_tr | 35,522 4.210208 3.544937 0 9 per_no | 112,958 1.73514 1.798635 1 67 -------------+--------------------------------------------------------- n_mot_no | 112,958 .0810744 .4069381 0 99 age | 112,958 34.61849 21.65621 0 99 sex | 112,958 1.456957 1.120731 1 9 per_typ | 112,958 1.702659 1.147474 1 9 seat_pos | 112,958 14.40442 13.8982 0 99 -------------+--------------------------------------------------------- man_rest | 112,958 2.149764 3.23574 0 9 aut_rest | 112,958 .2612741 1.506903 0 9 location | 112,958 .8710937 3.476158 0 99 ejection | 112,958 .1943908 .7692717 0 9 extricat | 112,958 .1667877 1.013353 0 9 -------------+--------------------------------------------------------- alc_det | 112,958 7.87398 2.583549 1 9 drinking | 112,958 4.382142 3.954528 0 9 test_res | 112,958 65.88897 42.30864 0 99 toxclgy | 112,958 2.231157 3.29636 0 9 inj_sev | 112,958 2.599134 1.652391 0 9 -------------+--------------------------------------------------------- hospital | 112,958 .7461623 1.247659 0 9 death_mo | 112,958 2.885205 4.477268 0 99 death_da | 112,958 6.616636 9.902165 0 99 death_yr | 112,958 36.68545 43.39043 0 99 death_hr | 112,958 7.744383 17.63543 0 99 -------------+--------------------------------------------------------- death_mn | 112,958 13.06459 22.51039 0 99 lag_hrs | 47,087 94.67579 267.8303 0 999 lag_mins | 47,087 24.96991 27.93139 0 99 p_cf1 | 112,958 .495671 4.625309 0 99 p_cf2 | 112,958 .2623719 4.085031 0 99 -------------+--------------------------------------------------------- p_cf3 | 112,958 .1660529 3.767164 0 99 work_inj | 112,958 5.219958 3.870301 0 9 st_case | 112,958 270325 159970.9 10001 560131 mak_mod | 104,086 2726.761 2127.357 101 9999 vin_wgt | 74,016 3951.378 2598.692 0 9999 -------------+--------------------------------------------------------- whlbs_sh | 74,016 2182.861 2978.194 0 9999 whlbs_lg | 74,016 1363.177 3303.792 0 9999 mcycl_ds | 13,255 7273.959 4224.415 49 9999 death_tm | 112,958 787.5029 1781.492 0 9999 ser_tr | 0 -------------+--------------------------------------------------------- vina_mod | 0 vin_bt | 0 by Jean Roth , jroth@nber.org , 18 Apr 2016