Summary statistics for mdrfoichange dataset : by Jean Roth , jroth@nber.org , Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- mdr_report~y | 210,877 7486273 780429.6 200 7840459 event_key | 0 report_num~r | 0 report_sou~e | 210,877 13.03975 .5610073 4 21 report_sou~r | 0 -------------+--------------------------------------------------------- manufactur~g | 0 number_dev~t | 0 number_pat~t | 0 date_recei~d | 210,877 21287.22 446.511 11695 21427 date_recei~r | 0 -------------+--------------------------------------------------------- adverse_ev~g | 0 product_pr~g | 0 date_report | 210,256 21318.03 428.2029 7896 21434 date_re~tstr | 0 date_of_ev~t | 178,691 21112.85 756.4025 7305 21434 -------------+--------------------------------------------------------- date_of_ev~r | 0 reprocesse~g | 0 reporter_o~d | 193,848 41.00257 106.8565 -4 999 reporter_o~r | 0 health_pro~l | 0 -------------+--------------------------------------------------------- initial_re~a | 0 date_facil~e | 0 date_facil~r | 0 report_date | 4,556 19830.91 2360.527 11672 21427 report_dat~r | 0 -------------+--------------------------------------------------------- report_to_~a | 0 date_repor~a | 2,581 18882.9 2485.935 11672 21427 date_re~astr | 0 event_loca~n | 7,385 .9899797 25.69738 -4 999 date_repo~er | 4,448 19879.91 2324.265 11765 21427 -------------+--------------------------------------------------------- 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 | 2,817 5439.734 8337.11 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 | 207,016 21315.1 383.7974 13382 21436 date_manuf~r | 0 -------------+--------------------------------------------------------- device_dat~e | 135,735 20264.14 1448.418 3653 21438 device_dat~r | 0 single_use~g | 0 remedial_a~n | 7,484 1631.934 185.0966 914 1816 remedial_a~r | 0 -------------+--------------------------------------------------------- previous_u~e | 0 removal_co~r | 0 event_type | 210,784 325.1645 428.8258 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 | 174,723 22.8879 110.4232 6 906 type_of_re~r | 0 source_type | 1,042 285.9894 888.4146 0 10007 source_typ~r | 0 -------------+--------------------------------------------------------- date_added | 0 date_changed | 0 event_loca~r | 0 by Jean Roth , jroth@nber.org ,