Summary statistics for mdrfoi dataset : by Jean Roth , jroth@nber.org , Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- mdr_report~y | 681,539 7498494 197480.6 7156369 7840460 event_key | 0 report_num~r | 0 report_sou~e | 681,539 13.05049 .6397012 4 21 report_sou~r | 0 -------------+--------------------------------------------------------- manufactur~g | 0 number_dev~t | 0 number_pat~t | 0 date_recei~d | 681,539 21311.34 70.43517 18360 21427 date_recei~r | 0 -------------+--------------------------------------------------------- adverse_ev~g | 0 product_pr~g | 0 date_report | 678,476 21307.15 111.3366 7896 21438 date_re~tstr | 0 date_of_ev~t | 578,888 21185.2 443.1711 -2101 21434 -------------+--------------------------------------------------------- date_of_ev~r | 0 reprocesse~g | 0 reporter_o~d | 594,993 70.45154 136.1157 -3 999 reporter_o~r | 0 health_pro~l | 0 -------------+--------------------------------------------------------- initial_re~a | 0 date_facil~e | 0 date_facil~r | 0 report_date | 15,692 20640.27 1644.645 16437 21434 report_dat~r | 0 -------------+--------------------------------------------------------- report_to_~a | 0 date_repor~a | 10,242 20301.63 1950.832 16437 21434 date_re~astr | 0 event_loca~n | 24,740 2.507922 32.50969 -3 835 date_repo~er | 15,590 20639.59 1643.65 16446 21434 -------------+--------------------------------------------------------- date_re~rstr | 0 manuf~t_name | 0 manuf~f_name | 0 manuf~l_name | 0 m~t_street_1 | 0 -------------+--------------------------------------------------------- m~t_street_2 | 0 manuf~t_city | 0 manufactu~te | 0 m~t_zip_code | 0 manufa~p_ext | 0 -------------+--------------------------------------------------------- man~_country | 0 manufact~tal | 0 manuf~a_code | 0 manufactu~ge | 0 manufactur~o | 0 -------------+--------------------------------------------------------- manufactur~n | 8,453 4225.598 7693.863 0 71375 man~pcountry | 0 manufa~pcity | 0 manufact~cal | 0 manuf~1_name | 0 -------------+--------------------------------------------------------- m~1_street_1 | 0 m~1_street_2 | 0 manuf~1_city | 0 manufactur.. | 0 m~1_zip_code | 0 -------------+--------------------------------------------------------- manufactur.. | 0 manufactur.. | 0 manufactur.. | 0 date_manuf~d | 668,355 21285.28 153.1855 -907 21438 date_manuf~r | 0 -------------+--------------------------------------------------------- device_dat~e | 433,489 20253.69 1388.881 3653 21438 device_dat~r | 0 single_use~g | 0 remedial_a~n | 22,698 1641.023 194.6017 914 1816 remedial_a~r | 0 -------------+--------------------------------------------------------- previous_u~e | 0 removal_co~r | 0 event_type | 681,359 310.8993 423.961 4 914 event_type~r | 0 distribut~me | 0 -------------+--------------------------------------------------------- distributo~1 | 0 distributo~2 | 0 distributo~y | 0 distr~e_code | 0 distr~p_code | 0 -------------+--------------------------------------------------------- distributo~t | 0 report_to_~r | 0 manuf~r_name | 0 manufact~s_1 | 0 manufact~s_2 | 0 -------------+--------------------------------------------------------- manuf~r_city | 0 manufactur.. | 0 m~r_zip_code | 0 manufactur.. | 0 manufactur.. | 0 -------------+--------------------------------------------------------- manufactur.. | 0 type_of_re~t | 555,878 9 0 9 9 type_of_re~r | 0 source_type | 0 source_typ~r | 0 -------------+--------------------------------------------------------- date_added | 0 date_changed | 0 event_loca~r | 0 by Jean Roth , jroth@nber.org ,