Summary statistics for mdrfoithru2017 dataset : by Jean Roth , jroth@nber.org , Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- mdr_report~y | 6,856,836 3656679 2057156 10 7156368 event_key | 0 report_num~r | 0 report_sou~e | 6,856,836 13.12622 1.240278 4 21 report_sou~r | 0 -------------+--------------------------------------------------------- manufactur~g | 0 number_dev~t | 0 number_pat~t | 0 date_recei~d | 6,856,836 19246.67 1758.917 11680 21184 date_recei~r | 0 -------------+--------------------------------------------------------- adverse_ev~g | 0 product_pr~g | 0 date_report | 6,551,567 19257.17 1759.458 -3241 21437 date_re~tstr | 0 date_of_ev~t | 5,334,394 19069.49 1826.427 -3652 21430 -------------+--------------------------------------------------------- date_of_ev~r | 0 reprocesse~g | 0 reporter_o~d | 6,222,586 100.0803 169.8354 -4 999 reporter_o~r | 0 health_pro~l | 0 -------------+--------------------------------------------------------- initial_re~a | 0 date_facil~e | 0 date_facil~r | 0 report_date | 408,969 17245.88 2530.134 -3652 21427 report_dat~r | 0 -------------+--------------------------------------------------------- report_to_~a | 0 date_repor~a | 146,859 17661.46 2661.322 8981 21427 date_re~astr | 0 event_loca~n | 1,240,529 13.8876 103.1027 -4 999 date_repo~er | 237,097 17149.51 2690.236 -21776 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 | 0 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 | 6,531,721 19313.94 1660.315 -3174 21437 date_manuf~r | 0 -------------+--------------------------------------------------------- device_dat~e | 4,269,586 18129.68 2080.729 -2713 21436 device_dat~r | 0 single_use~g | 0 remedial_a~n | 1,035,125 1629.078 174.9819 914 1816 remedial_a~r | 0 -------------+--------------------------------------------------------- previous_u~e | 0 removal_co~r | 0 event_type | 6,801,759 314.2171 425.202 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 | 6,082,507 200.8202 367.1511 6 906 type_of_re~r | 0 source_type | 3,514,507 485.054 1815.698 0 10099 source_typ~r | 0 -------------+--------------------------------------------------------- date_added | 0 date_changed | 0 event_loca~r | 0 by Jean Roth , jroth@nber.org ,